Tag: glaucoma second opinion

What Happens During a Glaucoma Consultation?

A glaucoma consultation in my clinic follows a structured five-step process. Detailed history and vision assessment, comprehensive eye examination, glaucoma-specific testing (including corneal thickness, eye pressure, gonioscopy, OCT, and visual fields when needed), pupil dilation if required, and a personalized discussion of findings.

Every consultation ends with practical education on how to use eye drops correctly and simple strategies to improve treatment adherence. Successful glaucoma care depends on both accurate diagnosis and consistent treatment.

Dr Shibal Bhartiya is a fellowship-trained glaucoma specialist and Mayo Clinic Research Collaborator with over 25 years of experience. Her approach focuses on identifying risk before damage is irreversible, simplifying treatment decisions, and protecting vision long-term. Emphasis on early detection, risk assessment, and continuity of care. She is rated 5 stars across 1,500+ patient reviews on Google.

What Happens During a Glaucoma Consultation? A Doctor’s Walkthrough

Most patients walk into a glaucoma consult expecting a quick pressure check and a prescription. What they get instead, in my clinic, is a sequence. History, vision, anterior segment, a deliberate order of imaging and gonioscopy, baseline pressure testing across more than one visit. The final ten minutes that I consider non negotiable, teaching you how to actually use your drops.

I have refined this sequence over years of glaucoma practice because the disease itself demands it. You cannot feel your eye pressure changing. You cannot feel your nerve fibre layer thinning. The only way to catch glaucoma early and keep it from progressing is a structured, repeatable, slightly unglamorous process. Repeated the same way every single time.

This page walks through that process exactly as it happens in my clinic. So that you know what to expect. It also helps you plan your day better.

Quick Answer: A glaucoma consultation in my clinic moves through five stages. First, the optometrist takes a detailed history and checks vision. This includes uncorrected vision, best corrected vision, and vision with your current glasses. Second, I review that history myself and examine the front of your eye. Third, I run structural and functional tests in a specific order. Corneal thickness, then pressure measurement, then gonioscopy, with OCT and visual field testing done before gonioscopy when they are needed. Fourth, if your pupils need to be dilated, you wait about forty five minutes. Fifth, no consult ends without me personally teaching you how to instil your eye drops correctly and how to remember whether you have taken them.

Dr Shibal Bhartiya Gurgaon glaucoma consultation infographic showing diagnostic testing and treatment pathway steps; navigating glaucoma consultation
A look inside a real glaucoma consultation with Dr Shibal Bhartiya in Gurgaon: structured testing order, baseline pressure checks across visits, and personalised target pressure zones that guide treatment decisions before any drop is prescribed.

Step 1: Before You See Me, the Optometrist Does the Groundwork

Every consult starts with my optometrist, not with me. This is deliberate. It means your history is captured properly and your vision is measured in a structured way before I ever walk into the room.

History taking

The optometrist takes a detailed history and reviews any prior reports, scans, or visual fields you bring with you, noting all of it into your file. This includes systemic conditions that have nothing to do with the eye on the surface, diabetes, high blood pressure, heart disease, asthma, or autoimmune disease, along with any current medications and known allergies. Glaucoma management decisions are frequently shaped by what is happening in the rest of your body, so none of this is skipped.

Three vision measurements, not one

Your vision is then checked through a formal refraction, and three separate numbers are recorded:

  • UCVA, your uncorrected visual acuity, what you see with no glasses at all
  • PGP, your vision with the glasses you are currently wearing and prescribed
  • BCVA, your best corrected visual acuity, what you could see with the ideal glasses prescription

Comparing these three numbers tells me whether a vision problem is about your eyewear, your ocular surface, or your optic nerve, before I have even examined you. A non contact tonometry pressure check is occasionally done at this stage as a screening step. I insist on Goldmann Applanation Tonometry for all of my glaucoma patients.

Step 2: I Review Your History and Examine the Front of the Eye

When you come in to see me, I read through everything the optometrist has documented at a glance. If anything looks incomplete, inconsistent, or worth a second look, I will ask more specific questions to understand it properly before moving forward.

There is also, always, a few minutes of ordinary conversation. A glaucoma consult is a long term relationship, not a transaction. It starts with treating you like a person before a set of test results. And you will be shocked at the details I remember. Your family, your last vacation, your dog 🙂 sometimes, even your favourite chutney!

I then examine the front of your eye in detail. The conjunctiva and ocular surface, the meibomian glands, the eyelid and bulbar conjunctiva, the anterior chamber, and the lens, looking specifically for cataract, a shallow anterior chamber, or any cells in the anterior chamber (inflammation).

Step 3: A Deliberate Order of Testing, Not a Random Checklist

The sequence in which glaucoma tests are performed matters, and I follow a fixed order rather than doing whichever test is most convenient.

Angle assessment first, with imaging informing the decision

I assess the optic nerve with a 90 dioptre lens. Every glaucoma patient gets a gonioscopy. When you need a repeat gonioscopy is decided after that. I perform it only after the visual field test, the OCT, and fundus photography are done, when those are part of that visit. Imaging the nerve and the visual field before manipulating the angle gives me a cleaner functional and structural baseline to work from.

Central corneal thickness, then pressure, then gonioscopy

Before gonioscopy, I measure central corneal thickness (CCT), the test also called pachymetry. Corneal thickness directly affects how your raw eye pressure reading should be interpreted. But it is always done before your tonometry. Because touching your corneas to measure your IOP before the CCT may alter it slightly. Gonioscopy then follows. This examines your drainage angle under magnification. This determines whether you have an open angle or a narrow angle profile.

Why I do the pressure check myself

Goldmann applanation tonometry (GAT), the test that measures your intraocular pressure, is the one test I do not delegate. In my clinic, I personally perform this for every glaucoma patient before treatment starts. Again at the first follow up, and at every annual review. My optometrists are trained to do it and do perform it in my absence. Doing it myself gives me a direct feel for what is happening in your eye that a number on a chart cannot fully convey.

I also insist on doing my gonioscopy myself, always with the lights switched off, so be prepared for a few minutes in a dark room. I keep talking to you, so its never scary.

How is Applanation Tonometry Done?

For the GAT, one of my team members will put some numbing eyedrops and ask you not to touch your eye. I then put a dye which stains your tears yellow. And then I check your eye pressures under blue light on the slit lamp, with a prism that comes close to the eye.

It takes less than a minute if you don’t blink and keep looking straight ahead, and a few extra seconds if you fidget. It’s painless, and quick, and we finish with a drop of antibiotic in the eye.

Step 4: Dilation, When It Is Needed

If your assessment requires dilating your pupils, you will be told this in advance, because dilation takes about forty five minutes to take full effect and changes how you experience the rest of your day.

  • We ask you to bring dark glasses, a scarf, or an umbrella, since dilated eyes are far more light sensitive, particularly in Gurugram’s daytime heat
  • We advise you not to drive yourself home after a dilated examination

Step 5: Establishing a True Baseline, Not a Single Snapshot

Glaucoma decisions should never rest on one reading taken on one day. Two specific habits in my clinic exist to correct for that.

Repeating your first visual field

There is a genuine learning curve to taking a visual field test well. The first attempt is frequently unreliable simply because the patient has not yet learned the rhythm of the test. I routinely discard the first visual field and ask patients to return the next morning. We do not charge for that repeat test. The inaccuracy is a known limitation of the test itself, and is not a reason to bill twice.

Three pressure readings, not one

For a true baseline, I usually take three intraocular pressure readings at different times of day. Rather than relying on a single number, since pressure naturally fluctuates through the day. One of these three readings may be taken by an optometrist, if it’s after my working hours. We usually work from the average of all three.

The water drinking test

A formal diurnal variation test, in which pressure is measured every few hours through the day, is not practical for every patient. We often use the water drinking test as a more practical stand in. This is typically done before starting treatment, again about one to two months after treatment begins. We may repeat it if your eye appears to be progressing despite your pressure meeting its target.

Step 6: Setting Your Personalised Target Pressure

There is no single universal normal pressure number in modern glaucoma care. Your corneal thickness, the structure of your drainage angle, and your Visual field and OCT baseline are combined to calculate a target pressure zone. This is specific to your eye, designed to halt progression for you.

Step 7: The Most Important Section of Glaucoma Consultation: Eye Drop Training

A prescription on its own does not protect your vision if the drops never go in correctly or are forgotten. So every consult ends with practical training, not just instructions.

  • I personally show you how to instil your eye drops correctly, since technique affects how much medication actually reaches the eye
  • I ask you to set a phone alarm for every dose. Because relying on memory alone is the most common reason treatment fails
  • If you are on more than one medication, I recommend keeping two small boxes. One empty and one full of your drop bottles. After each dose, you move that bottle from the full box to the empty one. So a glance at the boxes tells you whether you have already taken that round of drops. And which ones remain.
  • When you leave, my coordinator helps you set your next appointment, before you leave the clinic. You will also receive a Whatsapp message with links to important information and details of phone numbers to book appointments. You will also get my direct phone number for any clinical queries, or emergencies.

When To See Me Before Your Booked Glaucoma Consultation

  • Sudden eye pain, redness, or blurred vision, which can signal an acute angle closure attack
  • Any one sided change in vision or eye appearance
  • Headache or nausea accompanying eye pain
  • A noticeable change in your visual field between scheduled visits
  • New side effects after starting or changing a glaucoma medication
  • Missed doses for several consecutive days, which should be flagged at your next visit rather than left unmentioned

This page is a part of the Glaucoma Hub. you may want to read about Glaucoma Progression, and Risk Stratification in Glaucoma. Other articles of interest could be Advanced Glaucoma Care in Gurgaon, What Good Glaucoma Care Actually Optimises For, What Happens If Glaucoma Is Left Untreated?, More Glaucoma Eye Drops is Not Better Glaucoma Care, 5 Mistakes Patients Make in Glaucoma Care and Do You Really Need Treatment for Glaucoma?

Frequently Asked Questions

Why does the optometrist see me before the doctor does?

The optometrist’s workup, history, refraction, and the three part vision check, ensures your file is complete and your baseline vision is documented accurately before I begin my own examination. This makes the time I spend with you more focused on interpretation and decision making rather than data collection.

Why do you measure my eye pressure yourself instead of leaving it to staff?

Goldmann applanation tonometry is the gold standard pressure test, and for every glaucoma patient I treat, I perform it myself before starting treatment, at the first follow up, and at every annual review. It gives me a direct sense of your eye’s behaviour that I do not want to lose by always delegating it.

Why do you discard my first visual field test and ask me to repeat it?

Most patients have not yet learned the rhythm of the visual field test on their first attempt. This makes that first result unreliable. We ask you to return the next morning for a repeat test. We do not charge for it, since the inaccuracy belongs to the learning curve of the test, not to you.

Why is gonioscopy done after OCT and visual field testing, not before?

When OCT, visual field testing, and fundus photography are part of your visit, I prefer to have that structural and functional picture in hand before manipulating the angle during gonioscopy. The order is chosen to give the cleanest possible baseline. Also, sometimes I use a viscoelastic gel for gonioscopy. In that case, your vision is fuzzy for about ten minutes after, and I don’t want your time wasted.

What is the water drinking test and why would I need one?

It is a practical way of checking how your eye pressure responds to a physiological stress. This is used in place of round the clock diurnal variation testing, which is not feasible for every patient. I typically use it before starting treatment. I may repeat it again a month or two into treatment. And again later if your eye appears to be progressing even though your pressure looks controlled.

Why do you spend time teaching me to put in my own eye drops?

Technique directly affects how much medication reaches your eye. A missed or mistimed dose is the most common reason glaucoma treatment underperforms. Pairing a phone alarm with the two box system is simple. It gives you a simple, visual way to know whether today’s dose has already gone in. Research says it is the most important intervention in preventing glaucoma blindness.

Key Takeaways

  • Your consult begins with the optometrist. They document history and perform three vision measurements, UCVA, PGP, and BCVA, before I examine you
  • Testing follows a fixed order: imaging and visual field first when needed, then corneal thickness, then gonioscopy, then pressure measurement
  • I personally measure your eye pressure for every glaucoma patient at key visits, rather than delegating it
  • Your first visual field is usually repeated free of charge, because of a genuine learning curve with the test
  • Baseline pressure is built from three readings at different times of day, sometimes supplemented by a water drinking test
  • Your target pressure is personalised to your eye’s anatomy, not based on one generic normal number
  • No consult ends without hands on training in how to use your drops. And how to track whether you have taken them

Book a Consultation

If you have been told you have glaucoma, or are due for a routine check because of family history or elevated pressure, this is the process you can expect to walk through.

[Book an Appointment →www.drshibalbhartiya.com | +91 88826 38735]

About the Author

This article was written by Dr Shibal Bhartiya, fellowship-trained glaucoma specialist and Mayo Clinic Research Collaborator, Clinical Director at Marengo Asia Hospitals, Gurugram, known for ethical, patient-centred glaucoma care and independent glaucoma second opinions. She is also the Program Director for Community Outreach & Wellness; and for the Marengo Asia International Institute of Neuro and Spine.

She has published peer-reviewed research on glaucoma management, examining how treatment decisions should balance medical evidence, patient preferences, and long-term vision outcomes.

As Editor-in-Chief of Clinical and Experimental Vision and Eye Research and Executive Editor of the Journal of Current Glaucoma Practice (Pubmed Indexed, official journal of the International Society of Glaucoma Surgery), Dr Shibal Bhartiya brings editorial and research depth to every clinical decision. Her 200+ publications, including 90+ PubMed-indexed publications and 28 edited textbooks span glaucoma biology, surgical outcomes, health equity, and emerging diagnostics.

1500+ Five Star Patient Reviews Google Business Profile

If you are unable to come to Dr Bhartiya’s clinic: Read more about teleconsultation

Read her research on PubMed | Google Scholar | ResearchGate | ORCID

Upload your reports for a structured review.| www.drshibalbhartiya.com | +91 88826 38735

Leave a review on Google

When to Seek Second Opinion for Eye Problems

A second opinion for an eye problem is warranted when you have a new glaucoma diagnosis, a recommendation for surgery or laser, symptoms that your diagnosis does not explain, or treatment that is not working. In ophthalmology, where some diagnoses are lifelong and some treatments are irreversible, independent confirmation is not overcaution. It is sound clinical practice.

You have a diagnosis. Or a recommendation for treatment. Or a test result that was mentioned briefly and never fully explained. Something in you is not settled. You want to be sure.

Seeking a second opinion for an eye problem is not disloyalty to your doctor. It is not an overreaction. It is one of the most clinically sound decisions a patient can make, and in ophthalmology, where some diagnoses carry lifelong consequences and some treatments are irreversible, it is often essential.

Dr Shibal Bhartiya is a fellowship-trained glaucoma specialist and Mayo Clinic Research Collaborator with over 25 years of experience. Her approach focuses on identifying risk before damage is irreversible, simplifying treatment decisions, and protecting vision long-term. Emphasis on early detection, risk assessment, and continuity of care. She is rated 5 stars across 1,500+ patient reviews on Google.

8 Situations Where a Second Opinion Is Warranted

1. You Have Been Diagnosed With Glaucoma

Glaucoma is a lifelong diagnosis. Treatment — once started — is typically indefinite. The diagnosis should be based on a combination of intraocular pressure, optic nerve appearance, visual field results, and corneal thickness. If you were diagnosed on the basis of pressure alone, or on a single test, or without a full explanation of what was found and why it constitutes glaucoma — seek a second opinion before beginning treatment.

2. You Have Been Told You Are a “Glaucoma Suspect”

This means one or more findings are abnormal but the picture is not yet diagnostic. This category requires careful, longitudinal monitoring. How often? Which tests? What would cross the threshold into treatment? If these questions were not answered, a second expert view helps establish a clear baseline and monitoring plan.

3. Surgery or Laser Has Been Recommended

Any recommendation for surgical intervention — cataract surgery, glaucoma surgery, laser treatment — warrants confirmation. Not because the first recommendation is necessarily wrong, but because the consequences of operating unnecessarily, or of delaying necessary surgery, are both significant. A second opinion calibrates the timing and appropriateness of the recommendation.

4. Your Symptoms Are Not Explained by Your Diagnosis

If you have a diagnosis — dry eye, early cataract, elevated pressure — but continue to experience symptoms that the diagnosis does not account for, something may be coexisting or being missed. A second opinion looks at the full picture, not just the known diagnosis.

5. Your Condition Is Not Responding to Treatment

Glaucoma drops that are not controlling pressure. Dry eye treatment that gives no relief. A post-operative result that is not what was expected. When treatment is not working, the first question is whether the diagnosis is complete and the treatment is correctly targeted. A second specialist review answers that question.

6. You Have a Family History of Blindness or Serious Eye Disease

If a parent or sibling lost vision to glaucoma, or has been treated for macular disease or diabetic eye disease, you carry elevated risk. A second opinion from a specialist is an investment in understanding your personal risk profile — particularly if your primary examiner has not taken a detailed family history or discussed it with you.

7. The Appointment Was Too Brief for the Complexity of the Problem

A diagnosis of glaucoma delivered in a five-minute appointment, without time for questions, without a printed report, without a follow-up plan — is not a complete consultation. If you left an appointment with a significant finding and no real understanding of what it means, a longer consultation with a specialist is not a second opinion. It is completing the first one.

8. You Simply Want to Be Sure

This is sufficient. You do not need a clinical trigger to seek confirmation of a diagnosis that will affect your life. Wanting certainty — about whether you have glaucoma, whether you need surgery, whether your vision is at risk — is a legitimate and sensible reason to see another doctor.

What a Good Second Opinion Consultation Includes

A second opinion is not a repeat of your original tests. It is a review of your full clinical picture by someone who has not seen you before and has no investment in confirming a previous conclusion.

It should include: a review of all previous test results and reports, independent examination and relevant investigations, a frank discussion of what the evidence shows, a clear statement of agreement or disagreement with previous findings, and a forward plan.

You are entitled to leave knowing exactly where you stand.

Symptom and Situation

SituationShould You Seek a Second Opinion?Why
New glaucoma diagnosisYesLifelong treatment; confirm before starting
Surgery recommendedYesIrreversible decision; confirm timing and necessity
“Glaucoma suspect” with no follow-up planYesMonitoring plan is essential; gaps are dangerous
Treatment not workingYesDiagnosis or treatment target may be incomplete
Brief appointment, unanswered questionsYesInformation is part of care; seek it elsewhere
Normal results but persistent symptomsYesThe right tests may not have been done
Routine prescription update, no new findingsNoLow complexity; second opinion adds little

What We Often Miss

The most common reason patients delay seeking a second opinion is not clinical — it is social. They do not want to seem like they are questioning their doctor. They assume the specialist knows best. Sometimes, they worry the second doctor will say something worse.

A second opinion does not mean the first doctor was wrong. It means the diagnosis has been confirmed — or refined. In either outcome, the patient benefits.

In glaucoma, where the disease is silent, where progression is irreversible, and where treatment is indefinite, the cost of a missed or misapplied diagnosis is vision. The cost of a second opinion is an appointment.

When to Act Urgently

Do not delay seeking an opinion if:

  • You have been told your optic nerve looks abnormal
  • Your intraocular pressure is above 21 mmHg on any measurement
  • Surgery has been scheduled and you have not had time to process the recommendation
  • You have lost vision in one eye suddenly or recently
  • You have a family history of glaucoma and have never been formally screened

What This Means for You

A second opinion is not a failure of trust in your doctor. It is an act of appropriate self-advocacy for a condition that, if misjudged in either direction, has permanent consequences.

Fellowship-trained specialists in glaucoma offer second opinions as a standard part of their practice. The appointment is structured to review what has been done, identify what may have been missed, and give you a clear, independent view of your eye health.

You deserve that clarity. Ask for it.

Known for her structured approach to glaucoma risk assessment and progression analysis, Dr Shibal Bhartiya provides trusted second opinions for patients seeking clarity before major treatment decisions. Both, in person, and online.

Frequently Asked Questions

Will my original doctor be offended if I seek a second opinion?

Any clinician confident in their diagnosis welcomes independent confirmation. A second opinion is standard medical practice, particularly for significant diagnoses. If your doctor discourages you from seeking one, that response itself warrants reflection.

Do I need to bring all my previous test results?

Yes. Bring every report, disc photograph, visual field printout, and prescription record you have. A second opinion without access to previous data cannot serve its purpose. If your original clinic has not given you copies of your results, you are entitled to request them.

Can a second opinion change my diagnosis?

Yes. Glaucoma, in particular, is frequently over-diagnosed (pressure-only diagnosis without structural or functional evidence) and under-diagnosed (normal pressure with real optic nerve damage). A specialist second opinion using comprehensive testing may confirm, modify, or change a previous conclusion.

Is a second opinion relevant for cataract surgery?

Yes. Cataract surgery is the most commonly performed surgery in ophthalmology. The decision of when to operate — and which lens to implant — has significant quality-of-life implications. A second opinion confirms the timing is right for you and that the lens recommendation matches your visual needs and lifestyle.

How do I find a fellowship-trained glaucoma specialist for a second opinion?

Look for a specialist with documented fellowship training in glaucoma, ideally from recognised institution, with a track record of published research and subspecialty practice. In Gurgaon, Dr Shibal Bhartiya offers second opinion consultations with full review of previous records, independent investigations, and a detailed clinical discussion.

About the Author

This article was written by Dr Shibal Bhartiya, fellowship-trained glaucoma specialist and Mayo Clinic Research Collaborator, Clinical Director at Marengo Asia Hospitals, Gurugram, known for ethical, patient-centred glaucoma care and independent glaucoma second opinions. She is also the Program Director for Community Outreach & Wellness; and for the Marengo Asia International Institute of Neuro and Spine.

She has published peer-reviewed research on glaucoma management, examining how treatment decisions should balance medical evidence, patient preferences, and long-term vision outcomes.

As Editor-in-Chief of Clinical and Experimental Vision and Eye Research and Executive Editor of the Journal of Current Glaucoma Practice (Pubmed Indexed, official journal of the International Society of Glaucoma Surgery), Dr Shibal Bhartiya brings editorial and research depth to every clinical decision. Her 200+ publications, including 90+ PubMed-indexed publications and 28 edited textbooks span glaucoma biology, surgical outcomes, health equity, and emerging diagnostics.

1500+ Five Star Patient Reviews Google Business Profile

If you are unable to come to Dr Bhartiya’s clinic: Read more about teleconsultation for glaucoma

Read her research on PubMed | Google Scholar | ResearchGate | ORCID

Upload your reports for a structured review.| www.drshibalbhartiya.com | +91 88826 38735

Leave a review on Google

Glaucoma Progressing Despite Normal Pressure: 24 Hour IOP

Glaucoma progression despite apparently controlled intraocular pressure is one of the most disorienting experiences a patient can face. It is also one of the most common reasons patients seek a glaucoma second opinion. The reason is almost always the same: daytime clinic readings capture one moment. They do not capture what happens at night, explains Dr Shibal Bhartiya.

Not all glaucoma medications lower pressure around the clock. Brimonidine and timolol both show significantly reduced activity after midnight. A patient whose pressure is controlled at 11 am may have entirely uncontrolled pressure at 3 am — and no standard clinic visit will reveal this.

Dr Shibal Bhartiya is a fellowship-trained glaucoma specialist and Mayo Clinic Research Collaborator with over 25 years of experience. Her approach focuses on identifying risk before damage is irreversible, simplifying treatment decisions, and protecting vision long-term. Emphasis on early detection, risk assessment, and continuity of care. She is rated 5 stars across 1,500+ patient reviews on Google.

My Glaucoma Is Progressing But My Pressure Is Always Normal. What Is Going On?

He was in his early sixties — careful, informed, and deeply confused.

He came to me for a second opinion after five to six years under glaucoma care. His file was meticulous. His lifestyle was exemplary — non-smoker, controlled blood pressure, controlled blood sugars. He was on two medications: timolol and brimonidine. His baseline IOP had been 26 to 27 mmHg. On treatment, it now sat at 13 to 14 mmHg at every clinic visit for years.

By every standard measure, he was a success story. But his glaucoma was still progressing.

He was not angry. He was bewildered. I have done everything right, he told me. Why is this still happening?

That question deserved a better answer than he had been given. The answer was in the hours nobody had measured.

The question nobody had asked

I looked at his records and asked him one thing: had anyone ever done a diurnal variation for him? A 24-hour IOP measurement, mapped across day and night? Or a Water Drinking Test?

He said no.

We enrolled him in a study using the Triggerfish sensor — a contact lens device that records continuous IOP fluctuation over 24 hours. The device does not measure absolute pressure values, but it maps the pattern of fluctuation with precision.

The night-time readings were almost double the daytime values.

Most clinic visits measure pressure once, mid-morning, when he was up and about. That is the reading least likely to catch a nocturnal spike. His reassuring numbers, always 13, always 14, had been capturing only half the story. The other half was unfolding while he slept, while no one was measuring, while his optic nerve absorbed damage that nobody anticipated.

Why his medications were failing him at night

The reason was pharmacological, and it is something worth stating clearly: brimonidine and timolol do not work at night. Their pressure-lowering effect drops sharply in the late hours. His reassuring clinic readings — always 13, always 14 — had been capturing only half the story. The other half was invisible, unfolding while he slept, while no one was measuring, while his optic nerve absorbed damage that nobody anticipated.

This is not a failure of the medications. It is a failure of the measurement system — and of the assumption that a daytime number tells the whole story.

What Doctors Often Miss

Brimonidine and timolol do not work at night. This is pharmacology, not failure — their pressure-lowering effect drops sharply in the late hours. It is a well-documented limitation that is not always communicated to patients or factored into treatment decisions.

The result is that a patient can have genuinely excellent daytime control and entirely uncontrolled nocturnal pressure simultaneously. Standard clinic visits — timed to office hours — will never detect this.

The other missed step is the diurnal variation test itself. It is one of the most underused and highest-yield investigations in glaucoma management. It is rarely ordered unless a specialist specifically suspects nocturnal IOP spikes. If your glaucoma is progressing despite apparently good readings, this investigation is worth asking for by name — and a glaucoma second opinion is always reasonable in this situation.

Why Prostaglandins Are First-Line for a Reason

We switched him to bimatoprost 0.01% — a prostaglandin analogue. Prostaglandins are the only class of glaucoma medication proven to work continuously across 24 hours. They do not lose activity at night.

That was in 2012 to 2013. He has been stable for over six years.

One molecule change. One question that had never been asked. Six years of stability that five years of treatment had never delivered.

Symptoms, Pressure Patterns, and When to Investigate

FindingLikely CauseWhen to Investigate Further
Glaucoma progressing despite good clinic IOPNocturnal IOP spike not captured by daytime readingsRequest 24-hour diurnal variation assessment
On timolol or brimonidine, still progressingNight-time loss of drug efficacyAsk whether a prostaglandin has been considered
Visual field deterioration at routine reviewOngoing IOP fluctuation between clinic visitsIOP fluctuation may be as damaging as sustained elevation
Good compliance, good lifestyle, still progressingMedication class mismatch for 24-hour coverageSecond opinion from glaucoma specialist
Pressure controlled but OCT showing RNFL thinningStructural damage continuing despite IOP numbersFull diurnal assessment and treatment review

What This Means for You

If your glaucoma is progressing despite readings that look controlled, the readings may be incomplete — not the whole story, only the morning chapter.

The questions worth asking at your next visit: Has my pressure ever been measured at night? Has anyone checked whether my medications work across 24 hours? Has a prostaglandin analogue been considered as my primary medication?

You are not doing anything wrong. The measurement system may simply be missing the hours that matter most.

If your glaucoma is progressing despite treatment, or if you have never had a 24-hour IOP assessment, a specialist review may give you answers years of routine care have not.

Book a consultation or second opinion with Dr Shibal Bhartiya in Gurgaon.
+91 88826 38735 | www.drshibalbhartiya.com

FAQs

My glaucoma is progressing but my eye pressure is always normal at the clinic. How is that possible?

Clinic readings capture pressure at one moment, usually mid-morning. Eye pressure fluctuates across 24 hours. Certain medications — including timolol and brimonidine — lose effectiveness at night. If pressure spikes at 2 am, no daytime clinic visit will catch it. That spike is still damaging your optic nerve, invisibly, visit after visit.

What is a diurnal variation test and do I need one?

A diurnal variation maps your eye pressure across the full day and night. It is recommended when glaucoma is progressing despite apparently controlled pressure, when you are on medications that may not provide round-the-clock coverage, or when your specialist suspects night-time IOP spikes. It is one of the most underused and highest-yield tests in glaucoma management.

Why are prostaglandin eye drops the first choice for glaucoma?

Prostaglandins are the only class of glaucoma medication that works continuously across 24 hours. Other drugs — including timolol and brimonidine — show significantly reduced activity at night. For long-term pressure control, the night-time hours matter as much as the daytime ones. This is why prostaglandin analogues are recommended as first-line therapy in international glaucoma guidelines.

Can glaucoma progress even when I am doing everything right?

Yes, and it is more common than patients realise. Controlled daytime pressure, healthy lifestyle, medication compliance — none of these guarantee protection if night-time IOP is unaddressed. Progression despite apparent control is a signal to investigate further, not to doubt yourself. A glaucoma second opinion is always reasonable in this situation.

Should I ask for a 24-hour IOP test if my glaucoma is progressing?

Yes. If your visual fields are declining despite good clinic readings, a diurnal variation assessment is a reasonable and important next step. Ask your glaucoma specialist specifically about this. It is a question worth asking at your next visit.

This page is part of the Advanced Glaucoma Care hub. Read about the full spectrum of glaucoma diagnosis and treatment. Please also read about Diurnal Variation of IOP, Target IOP and Glaucoma Eye Drops.

You may want to watch this podcast I did several years ago, for Health Talks.

Note: Contact Lens Monitor for Continuous IOP Monitoring

Triggerfish® contact lens sensor is a specialised diagnostic contact lens used in glaucoma care to monitor intraocular pressure (IOP)–related changes over 24 hours. Unlike routine pressure measurements taken during clinic hours, the Triggerfish lens (Sensimed Triggerfish) helps detect pressure fluctuations that may occur at night or outside OPD visits, which can sometimes explain progression despite apparently controlled readings. It does not measure pressure directly in mmHg but records circumferential corneal changes related to IOP patterns, helping glaucoma specialists better understand individual risk profiles and treatment needs in selected patients.

Dr Shibal Bhartiya was the first doctor in India to use the Triggerfish® contact lens sensor for Continuous IOP Monitoring in clinical practice. Her initial experiences on Intraocular pressure (IOP) related pattern in patients with primary angle closure (PAC) and primary angle closure glaucoma (PACG) before and after laser peripheral iridotomy (LPI) was presented at ARVO, in Orlando Florida in 2014

IOP Fluctuation and Angle Closure Glaucoma

IOP fluctuation is a particular concern in angle closure disease, where pressure spikes can be steep and are frequently missed by routine daytime readings. Dr Bhartiya’s published research has examined this directly. A 2015 study in the Journal of Current Glaucoma Practice, Diurnal Intraocular Pressure Fluctuation in Eyes with Angle-Closure (Bhartiya S, Ichhpujani P; PMID: 26997828), investigated IOP fluctuation across the day in 77 newly diagnosed angle closure patients and documented the range and pattern of diurnal variation in this group.

A 2019 review in the Romanian Journal of Ophthalmology, Diurnal Variation of IOP in Angle Closure Disease: Are We Doing Enough? (Bhartiya S et al.; PMID: 31687621), went further — finding that many clinical decisions in angle closure glaucoma management are based on only one or two IOP measurements, and arguing that this is insufficient given the established circadian rhythm of IOP and its direct correlation with glaucoma progression. Taken together, these papers make the case that angle closure patients may be among the most undertreated precisely because their worst pressure moments are the least observed.

About the Author

This article was written by Dr Shibal Bhartiya, fellowship-trained glaucoma specialist and Mayo Clinic Research Collaborator, Clinical Director at Marengo Asia Hospitals, Gurugram, known for ethical, patient-centred glaucoma care and independent glaucoma second opinions. She is also the Program Director for Community Outreach & Wellness; and for the Marengo Asia International Institute of Neuro and Spine.

As Editor-in-Chief of Clinical and Experimental Vision and Eye Research and Executive Editor of the Journal of Current Glaucoma Practice (PubMed-indexed, official journal of the International Society of Glaucoma Surgery), Dr Shibal Bhartiya brings editorial and research depth to every clinical decision. Her 200+ publications, including 90+ PubMed-indexed publications and 28 edited textbooks, span glaucoma biology, surgical outcomes, health equity, and emerging diagnostics.

1,500+ Five Star Patient Reviews — Google Business Profile

Read her research on PubMed | Google Scholar | ResearchGate | ORCID

Upload your reports for a structured review. | www.drshibalbhartiya.com | +91 88826 38735

Leave a review on Google

Why Do I Need Glaucoma Treatment If My Vision Seems Normal?

Glaucoma often causes permanent optic nerve damage long before noticeable vision loss develops. Treatment is designed to protect your future vision by slowing or preventing progression before symptoms appear, Dr Shibal Bhartiya explains.

Your vision feels fine. No pain, no blur, no obvious change. So why is your doctor urging treatment? This is the most common question glaucoma patients ask, and it deserves a direct, honest answer,

Glaucoma destroys your optic nerve silently. By the time you notice something is wrong, you have already lost nerve fibres that will never return. Treatment does not restore what is gone. It protects what remains.

The Vision You Have Now Is Not the Vision You Started With

Glaucoma removes peripheral vision first. Your central vision stays sharp until the disease is advanced. Your brain also compensates, filling in blind areas so skilfully that you do not notice them. You may have lost 30 to 40 percent of your optic nerve fibres before any symptom appears.

This is why “I can see fine” is not a safe reassurance in glaucoma. It reflects the vision that has survived, not the vision that has been lost.

Why Glaucoma Treatment Feels Unnecessary (And Why That Feeling Is Dangerous)

Glaucoma drops do not improve your vision. They do not reduce pain because glaucoma causes none. They do not change how things look today. Their only job is to lower the pressure inside your eye and slow the damage to your optic nerve.

When a treatment produces no felt benefit, stopping it feels harmless. This is the central psychological trap in glaucoma care. Patients who feel well skip doses, delay refills, or discontinue treatment altogether. The nerve continues to deteriorate. By the time symptoms appear, the loss is severe and permanent.

The absence of symptoms is not evidence that you are safe. It is evidence that the disease has not yet crossed your threshold of awareness.

What the Research Actually Shows

Studies consistently show that controlling eye pressure reduces the risk of glaucoma progression. The Ocular Hypertension Treatment Study showed that lowering pressure by 20 percent reduced conversion to glaucoma by more than half. The Early Manifest Glaucoma Trial showed that each mmHg reduction in pressure produced a measurable reduction in progression risk.

You are not treating a feeling. You are treating a measurable biological risk that happens to produce no warning before it causes irreversible harm.

“But My Pressures Are Controlled Now — Do I Still Need Drops?”

Yes. Controlled pressure means the treatment is working. Stopping treatment removes the protection. Pressure typically rises again within days to weeks after discontinuation.

Some patients assume that normal pressure readings mean the problem is resolved. Glaucoma is a chronic condition. Controlled pressure is a maintained state, not a cured one.

Normal-Tension Glaucoma: When Pressure Is Not Even the Full Story

A significant group of patients develop glaucoma with eye pressures in the statistically normal range. Their optic nerves are still vulnerable, often due to poor blood flow, structural susceptibility, or other factors. For these patients, the question “but my pressure is fine” does not mean treatment is unnecessary. It means the target pressure needs to be set lower, and other risk factors need attention.

This is one reason that glaucoma management requires individual assessment, not a one-size guideline.

FAQ

If I have no symptoms, does that mean my glaucoma is mild?

Not necessarily. Glaucoma can cause significant optic nerve damage before any symptom appears. The severity of glaucoma is assessed through structural tests like OCT and functional tests like visual fields, not through how your vision feels day to day.

What happens if I skip my glaucoma drops for a few days?

Eye pressure can rise within 24 to 48 hours of stopping treatment. Over time, this pressure exposure adds to cumulative nerve damage. Occasional missed doses are less harmful than long gaps, but no dose-skipping is risk-free in active glaucoma.

Can I know if my glaucoma is getting worse?

Progression is detected through serial OCT scans and visual field testing, not through symptoms. This is why regular follow-up is essential even when your vision feels unchanged.

My doctor wants to change my drops. Should I get a second opinion first?

A second opinion is always appropriate in glaucoma, especially if you are uncertain about treatment changes, surgical recommendations, or whether your current regimen is adequate. Glaucoma causes irreversible loss, so the cost of a wrong decision is permanent.

Are there people who do not need treatment despite a glaucoma diagnosis?

In very early suspected glaucoma or ocular hypertension with low risk factors, observation may be appropriate rather than immediate treatment. This is a clinical judgement based on your individual risk profile, your optic nerve appearance, and your visual field results. It requires an experienced glaucoma specialist to make that call correctly.

What You Should Expect From Your Glaucoma Care

A good glaucoma consultation does more than prescribe drops. It establishes your target pressure based on your stage of disease, your age, and your life expectancy. Also, it identifies your progression rate through serial testing. It reviews whether your current treatment is achieving that target. And it explains, clearly, what is at stake if treatment is inconsistent.

If you have left a consultation without understanding why your specific pressure target was chosen, that is worth asking about. If you are uncertain whether your glaucoma is stable or progressing, that is worth investigating through formal visual field and OCT trend analysis.

A Note on Seeking a Second Opinion

Glaucoma decisions carry permanent consequences. Second opinions are not a sign of distrust toward your current doctor. They are a rational response to a disease where the cost of under-treatment is irreversible. An independent review of your scans and pressure history can confirm that you are on the right path, or catch something that has been missed.

This page is part of the Glaucoma Hub hub. Read about our full approach to glaucoma care. Please also read our Second Opinion Hub. Please also read Glaucoma Diagnosis, first 90 days; and Glaucoma Treatment

Here’s another heartening patient story: Tired of drops

About the Author

This article was written by Dr Shibal Bhartiya, fellowship-trained glaucoma specialist and Mayo Clinic Research Collaborator, Clinical Director at Marengo Asia Hospitals, Gurugram, known for ethical, patient-centred glaucoma care and independent glaucoma second opinions. She is also the Program Director for Community Outreach & Wellness; and for the Marengo Asia International Institute of Neuro and Spine.

She has published peer-reviewed research on glaucoma management, examining how treatment decisions should balance medical evidence, patient preferences, and long-term vision outcomes.

As Editor-in-Chief of Clinical and Experimental Vision and Eye Research and Executive Editor of the Journal of Current Glaucoma Practice (Pubmed Indexed, official journal of the International Society of Glaucoma Surgery), Dr Shibal Bhartiya brings editorial and research depth to every clinical decision. Her 200+ publications, including 90+ PubMed-indexed publications and 28 edited textbooks span glaucoma biology, surgical outcomes, health equity, and emerging diagnostics.

1500+ Five Star Patient Reviews Google Business Profile

If you are unable to come to Dr Bhartiya’s clinic: Read more about teleconsultation

Read her research on PubMed | Google Scholar | ResearchGate | ORCID

Upload your reports for a structured review.| www.drshibalbhartiya.com | +91 88826 38735

Leave a review on Google

Glaucoma Diagnosis: First 90 Days

A glaucoma diagnosis can feel overwhelming, but the first 90 days are crucial for understanding your condition, starting treatment, and establishing a plan to protect your vision long term. Early follow-up, regular eye pressure monitoring, and clear communication with your glaucoma specialist can make a significant difference in preserving sight.

Your First 90 Days With Glaucoma: A Step-by-Step Action Plan

Many patients ask me: I have been diagnosed with glaucoma. What do I do now. Here is what I tell them: A glaucoma diagnosis does not mean you are going blind. It means you now have information most people get too late. The next 90 days are the most important window — not because the disease moves fast, but because the habits you build now protect your vision for the next 30 years.

This guide, written by Dr Shibal Bhartiya, tells you exactly what to do, in order.

Dr Shibal Bhartiya is a fellowship-trained glaucoma specialist and Mayo Clinic Research Collaborator with over 25 years of experience. Her approach focuses on identifying risk before damage is irreversible, simplifying treatment decisions, and protecting vision long-term. Emphasis on early detection, risk assessment, and continuity of care. She is rated 5 stars across 1,500+ patient reviews on Google.

Day 1–7 of Glaucoma Diagnosis: Get the Basics Right

Learn to put in your eye drops correctly

This is the single most important skill you will learn. Studies show that over 60% of patients use eye drops incorrectly — and incorrect technique means the drop misses the eye, or drains immediately into the tear duct and does nothing.

Do this:

Wash your hands. Tilt your head back. Pull your lower eyelid gently down to form a pocket. Hold the bottle above the eye without touching it. Squeeze one drop into the pocket — not onto the eyeball directly. Close your eye gently. Press the inner corner of your eye (near the nose) firmly with one finger for 60 seconds. This blocks the tear duct and keeps the drug in the eye where it belongs. Do not blink vigorously. Do not wipe.

If you use more than one drop type, wait five minutes between them. The first drop dilutes and flushes out the second if you use them together.

Ask your doctor or optometrist to watch you do it once. Ask for a correction if your technique needs adjustment.

Here’s a video demostration:

Set your alarms — and take them seriously

Glaucoma drops work only when taken on time, every day, for life. A single missed day matters less than a pattern of casual delays.

Most drops are once daily, ideally at night. Set a recurring alarm on your phone with a label — “Left eye drop, right eye drop, press corner.” Place the bottle next to your toothbrush. The habit links to the existing habit.

If you use drops twice daily, set both alarms. Never rely on memory alone.

File your papers before they disappear

You walked out of the clinic with reports. Photograph or scan every one of them today — the visual field test, the OCT nerve scan, the IOP readings, the prescription. Put them in a dedicated folder on your phone or email them to yourself with the subject line “Glaucoma Records — [your name].”

You will need these at your next visit, at any second opinion, and if you travel and need emergency eye care. Doctors cannot make good decisions without your baseline.

Week 2–4 of Glaucoma Diagnosis: Build the Follow-Up Structure

Your 30-day appointment is not optional

Glaucoma drops take four to six weeks to show their full pressure-lowering effect. Your doctor needs to see you at 30 days to measure whether the drop is working — and to catch side effects early. Do not skip this.

At this visit, your doctor will check:

  • Your intraocular pressure (IOP) against your baseline
  • Whether the drop is causing redness, allergy, or discomfort
  • Whether you need a dose adjustment or a switch to a different medication

Set a calendar reminder for this appointment the day you are diagnosed. If the appointment was not scheduled, call the clinic and schedule it yourself before the week is over.

Know what side effects to watch for

Most glaucoma drops are well-tolerated. But some cause changes you should know about.

Prostaglandin analogues (bimatoprost, travoprost, latanoprost) can darken the iris over time in some patients, and may cause eyelash growth or mild redness. These are cosmetic and not dangerous — but tell your doctor.

Beta-blockers (timolol) can slow your heart rate and cause breathlessness in patients with asthma or heart disease. If you feel unusually short of breath or very tired after starting drops, contact your doctor the same day.

Alpha agonists (brimonidine) sometimes cause an allergic reaction with marked redness and discharge, usually within weeks of starting. Stop the drop and call your doctor if this happens.

None of these mean you must stop treatment. They mean the treatment may need adjustment.

Month 1–2 of Glaucoma Diagnosis: Tell Your Family

Your siblings and children need an eye check — now

Glaucoma has a strong genetic component. First-degree relatives of a glaucoma patient have a four to nine times higher risk of developing the disease. Most of them will have no symptoms at all until damage is advanced.

Tell your siblings and adult children this week. Ask them to see an ophthalmologist for a baseline pressure check, optic nerve assessment, and field test. This is not alarmist. It is the most useful thing your diagnosis can do for your family.

Month 1–3: Address the Controllable Risk Factors

Stop smoking — this one is not negotiable

Smoking constricts blood vessels and reduces blood flow to the optic nerve. It worsens the vascular risk that many glaucoma patients already carry. The damage from smoking adds to the damage from pressure — and your nerve cannot absorb both.

If you smoke, speak to your doctor about cessation support. This is as important as the drops.

Get your metabolic parameters checked

High blood pressure, diabetes, thyroid disease, and sleep apnoea all affect glaucoma progression through vascular and metabolic pathways. If these are uncontrolled, your optic nerve faces risk from two directions simultaneously.

Ask your physician to check your blood pressure, fasting glucose, HbA1c, and thyroid function if these have not been done recently. If you snore heavily or feel exhausted in the mornings, mention it — untreated sleep apnoea is a recognised glaucoma risk factor that is almost always missed.

Exercise — the right kind

Moderate aerobic exercise (brisk walking 30 minutes, five days a week) lowers intraocular pressure by a clinically meaningful amount in most patients. Avoid high-resistance head-down exercises like heavy weightlifting or inverted yoga poses — these transiently spike IOP.

Month 2–3: Ask About Laser Treatment

SLT — Selective Laser Trabeculoplasty

If your glaucoma is open-angle type, your doctor may recommend SLT as a first-line treatment or as a supplement to drops. SLT uses a laser to improve fluid drainage from the eye. It is done in the clinic in five to ten minutes, is painless, and works in approximately 75 to 80% of patients.

The effect lasts three to five years and can be repeated. SLT does not burn tissue — it sends a gentle energy pulse that stimulates the drainage cells to work better.

Ask your doctor at the 30-day or 90-day visit: “Am I a candidate for SLT?”

LPI — Laser Peripheral Iridotomy

If your glaucoma is narrow-angle or angle-closure type, LPI is a preventive procedure that creates a small opening in the iris to prevent a sudden pressure spike (acute angle-closure attack). LPI is typically recommended before an attack happens — it takes three to four minutes per eye and prevents one of the most painful ophthalmic emergencies.

If your doctor mentioned narrow angles at any point, ask specifically whether you need LPI. Do not wait.

Throughout: Keep Your Perspective

Do not search the internet at 2am

Glaucoma outcomes in treated patients are overwhelmingly good. The disease moves slowly in the vast majority of cases. Patients who take their drops, attend follow-ups, and manage their risk factors maintain useful vision for life in most cases.

The stories of severe vision loss you will find online mostly involve patients who were never diagnosed, or who stopped treatment. You are neither.

Reach out if you need support

A new diagnosis changes how you think about your body. Some patients find this unsettling, and that is entirely normal. Several Indian and international glaucoma patient forums, and online communities run by ophthalmologists offer peer support from people at every stage of the same journey.

You do not have to figure this out alone.

Your 90-Day Checklist

  • Eye drop technique confirmed by a doctor or technician
  • Alarm set — every day, same time
  • All reports photographed and filed digitally
  • 30-day follow-up appointment booked
  • Side effects list saved on your phone
  • Siblings and adult children informed and booked for screening
  • Smoking cessation initiated if applicable
  • Blood pressure, glucose, HbA1c, thyroid checked
  • SLT or LPI discussion had with your doctor
  • One support resource bookmarked

Frequently Asked Questions

Do I have to take eye drops for life?

In most cases, yes. Glaucoma is a chronic condition and eye drops control pressure — they do not cure the disease. Stopping drops allows pressure to rise again and damage to resume. Some patients reduce or stop drops after successful laser treatment (SLT), but this is a decision made with your doctor based on your pressure readings, not independently.

What if I forget a drop one day?

Take it as soon as you remember, unless it is almost time for the next dose. Do not double up. One missed dose will not cause a crisis. A habit of casual misses will. Reset the alarm and continue.

Can I drive after putting in my eye drops?

Most glaucoma drops do not affect vision significantly. Some patients notice mild blurring for a few minutes immediately after instillation — wait for this to clear before driving. If your doctor has dilated your pupils at a clinic visit, do not drive until dilation wears off, typically three to four hours.

My pressure was normal at diagnosis. Do I still have glaucoma?

Yes — this is called normal-tension glaucoma (NTG). Roughly 30 to 40% of glaucoma patients in India have pressures within the statistical normal range. The diagnosis is made on optic nerve appearance and visual field changes, not pressure alone. NTG is treated the same way — the target is to lower pressure further from your individual baseline.

Is glaucoma hereditary? Do I need to tell my family?

Yes, and yes. First-degree relatives — parents, siblings, children — have a four to nine times higher risk. Most will have no symptoms. Tell them this week and ask them to see an ophthalmologist for a baseline check that includes pressure, nerve assessment, and a visual field test.

Will I go blind?

Treated glaucoma in a compliant patient who attends follow-up carries a very low risk of blindness. The risk is real only when the disease is undiagnosed, undertreated, or ignored. You have been diagnosed. That is the most important step already taken.

What is SLT and should I ask about it?

Selective Laser Trabeculoplasty (SLT) is a five-minute clinic procedure that improves fluid drainage from the eye. It works in approximately 75 to 80% of open-angle glaucoma patients and can reduce or eliminate the need for drops for three to five years. Ask your doctor at the 30-day visit whether you are a candidate.

Can I exercise with glaucoma?

Yes — moderate aerobic exercise is actively beneficial and lowers IOP. Brisk walking, cycling, and swimming are all good. Avoid heavy resistance training with breath-holding (Valsalva manoeuvre) and inverted positions, both of which spike pressure transiently. If exercise is a regular part of your routine, tell your doctor so they can factor it into your pressure readings.

My drops are making my eyes red. Should I stop?

Do not stop without speaking to your doctor first. Redness is common with several drop classes and is often manageable — a preservative-free formulation or a switch in medication resolves it in most cases. Stopping drops independently allows pressure to rise. Call the clinic and describe the symptom.

How often will I need follow-up forever?

Once stable on treatment, most patients are reviewed every three to six months. This includes a pressure check and, once yearly or more often if needed, a repeat visual field test and OCT nerve scan to confirm the disease is not progressing. Glaucoma never becomes self-managing — the follow-up rhythm continues for life, but it is not onerous once the initial titration phase is complete.

This page is part of the Glaucoma Hub hub. Read about our full approach to glaucoma care and monitoring. Please also read our guide to Understanding Your Visual Field Test. You may want to read a patient’s experience with glaucoma eye drops, and of one with SLT.

About the Author

This article was written by Dr Shibal Bhartiya, fellowship-trained glaucoma specialist and Mayo Clinic Research Collaborator, Clinical Director at Marengo Asia Hospitals, Gurugram, known for ethical, patient-centred glaucoma care and independent glaucoma second opinions. She is also the Program Director for Community Outreach & Wellness; and for the Marengo Asia International Institute of Neuro and Spine.

She has published peer-reviewed research on glaucoma management, examining how treatment decisions should balance medical evidence, patient preferences, and long-term vision outcomes.

As Editor-in-Chief of Clinical and Experimental Vision and Eye Research and Executive Editor of the Journal of Current Glaucoma Practice (Pubmed Indexed, official journal of the International Society of Glaucoma Surgery), Dr Shibal Bhartiya brings editorial and research depth to every clinical decision. Her 200+ publications, including 90+ PubMed-indexed publications and 28 edited textbooks span glaucoma biology, surgical outcomes, health equity, and emerging diagnostics.

1500+ Five Star Patient Reviews Google Business Profile

If you are unable to come to Dr Bhartiya’s clinic: Read more about teleconsultation

Read her research on PubMed | Google Scholar | ResearchGate | ORCID

Upload your reports for a structured review.| www.drshibalbhartiya.com | +91 88826 38735

Leave a review on Google