Opt Tablet is a medicine used to reduce pressure in the eyes. This pressure can be caused by or lead to an illness called glaucoma. If the pressure in your eye is too high it can damage your sight. Opt Tablet works by decreasing the amount of fluid inside the eye.

You can take Opt Tablet with or without food. The dose will depend on your condition and how you respond to the medicine. Try to take it at the same time each day. It is important to keep taking this medicine until your doctor tells you not to. Use this medicine regularly to get the most benefit from it even if you feel well.

The most common side effect is headache. Other side effects include feeling tired, dizziness, and taste change. Make sure you read the leaflet that comes with your medicines and tell your doctor if you are bothered by side effects or they do not go away. It may be possible to adjust your dose or try a different medicine. It is also reported to cause choroidal effusion (fluid buildup between the choroid and sclera.) or choroidal detachment (separation of the choroid from the sclera due to fluid accumulation) in some people. If you experience such reactions, inform your doctor.

Avoid using of this medicine if you have a known history of allergic reaction to any of the components of this medicine. Let your doctor also know about all the medicines you are taking to make sure it is safe for you. Additionally, let your doctor know if you have kidney or liver disease, heart trouble or diabetes before taking the medicine. Pregnant and breastfeeding women should consult their doctor before using this medicine as it may cause hamrful effects to the mother or the developing baby.

Uses of Opt Tablet

Glaucoma

Side effects of Opt Tablet

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

Common side effects of Opt

Taste change
Headache
Dizziness
Tiredness

How to use Opt Tablet

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Opt Tablet may be taken with or without food, but it is better to take it at a fixed time.

How Opt Tablet works

Opt Tablet is a carbonic anhydrase inhibitor. It works in glaucoma by decreasing the production of aqueous humour (fluid in the eye), thereby lowering the increased eye pressure.

Safety advice

Alcohol

CONSULT YOUR DOCTOR

It is not known whether it is safe to consume alcohol with Opt Tablet. Please consult your doctor.

Pregnancy

CONSULT YOUR DOCTOR

Opt Tablet may be unsafe to use during pregnancy. Although there are limited studies in humans, animal studies have shown harmful effects on the developing baby. Your doctor will weigh the benefits and any potential risks before prescribing it to you. Please consult your doctor.

Breast feeding

CONSULT YOUR DOCTOR

Opt Tablet is probably unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby.

Driving

UNSAFE

Opt Tablet may cause side effects which could affect your ability to drive.
.Opt Tablet can occasionally cause short-sightedness, drowsiness or confusion which may affect your ability to drive.

Kidney

CAUTION

Opt Tablet should be used with caution in patients with kidney disease. Dose adjustment of Opt Tablet may be needed. Please consult your doctor.
Use of Opt Tablet is not recommended in patients with severe kidney disease.

Liver

CAUTION

Opt Tablet should be used with caution in patients with liver disease. Dose adjustment of Opt Tablet may be needed. Please consult your doctor.
Use of Opt Tablet is not recommended in patients with severe kidney disease.

What if you forget to take Opt Tablet?

If you miss a dose of Opt Tablet, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.

All substitutes

For informational purposes only. Consult a doctor before taking any medicines.

Opt Tablet

₹0.72/Tablet

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View all substitutes

Quick tips

Opt Tablet helps lower high pressure in the eye and reduce the risk of vision loss.
Usually used in combination with other anti-glaucoma medications.
Take it as per dose and duration suggested by your doctor.
Use caution while driving or doing anything that requires concentration as Opt Tablet can make you very drowsy.
It may cause a tingling sensation in hands and feet. Take potassium-rich foods (banana and coconut water), and get potassium levels checked regularly.

Fact Box

Chemical Class

Sulfonamides Derivative

Habit Forming

Therapeutic Class

OPHTHAL

Action Class

Carbonic Anhydrase Inhibitors (CAIs)

Interaction with drugs

Taking Opt with any of the following medicines can modify the effect of either of them and cause some undesirable side effects

Phenytoin (Oral Route) Severe

Concurrent use may cause bone problems. If concurrent use is essential, watch out for symptoms such as blurred vision, sedation, drowsiness, impaired coordination, or impairment o... More

Primidone (Oral Route) Severe

Acetazolamide may reduce blood levels of Primidone. If concurrent use is essential, watch out for symptoms such as fatigue, muscle pain, joint pain, or numbness, and consult your ... More

Phenobarbitone (Oral Route) Severe

Concurrent use may cause bone problems. If concurrent use is essential, watch out for symptoms such as fatigue, muscle pain, joint pain, or numbness, and consult your doctor if yo... More

Phenytoin (Oral Route) Severe

Concurrent use may cause bone problems. If concurrent use is essential, watch out for symptoms such as blurred vision, sedation, drowsiness, impaired coordination, or impairment o... More

Phenobarbitone (Oral Route) Severe

Concurrent use may cause bone problems. If concurrent use is essential, watch out for symptoms such as fatigue, muscle pain, joint pain, or numbness, and consult your doctor if yo... More

View all drug interactions

Patient concerns

I am taking Cardivas 25 and Hopace 5, and these medicines suits me, but these are quite expensive so wanted to ask whether I can take the substitute.

Dr. Nabajit Talukdar

Cardiology

Can opt for generics

Whitening of teeth.Should I opt for it or not?

Dr. Rohan Bhatt

Dental Surgery

yes u can dogo for teeth bleaching

We have vaccination scheduled for my baby in couple of days. She is in her 14 week of age we have given all the vaccination to her since her birth. But those all were painless. We recently shifted to Hyderabad n we have to give vaccination in couple of days. But our pediatric said painless vaccination is not available in Hyderabad. So he us to give babh painful vaccination. Can u plz suggest should we go with it ? Will it be realy painful for my child? Which one is better? Painless or painful? Please advice.

Dr. Gopal Bansilal Samdani

Paediatrics

Both are equally good and you can opt for any one

User feedback

What are you using Opt Tablet for?

Others

100%

FAQs

What does Opt Tablet do?

Opt Tablet reduces the pressure inside the eyes, known as intraocular pressure. This helps to reduce the risk of damage to the optic nerve responsible for normal vision. If the pressure in the eye is not controlled, it can gradually lead to blindness. Opt Tablet effectively controls ocular hypertension and certain types of glaucoma by decreasing the pressure in the eyes.

Who should not take Opt Tablet?

You should not take Opt Tablet if you have or ever had cirrhosis, severe liver or kidney disease, an electrolyte imbalance, adrenal gland failure, or an allergy to Opt Tablet or sulfa drugs. Also, let your doctor know if you are pregnant, planning to conceive or are breastfeeding to avoid any harmful effect on your baby.

Is Opt Tablet effective?

Opt Tablet is effective if used in the dose and duration advised by your doctor. Do not stop taking it even if you see improvement in your condition. If you stop using Opt Tablet too early, the symptoms may return or worsen.

I feel better now, can I stop using Opt Tablet?

No, you should not stop using Opt Tablet suddenly without talking to your doctor. This is because if you stop the medication before completing the treatment, your symptoms may return or even worsen. Use Opt Tablet in the dose and duration advised by your doctor to get maximum benefit of Opt Tablet.

What if I forget to take a dose of Opt Tablet?

If you forget a dose of Opt Tablet, take it as soon as you remember. However, if it is almost time for your next dose, take it in the regular schedule instead of taking the missed dose. Do not double the dose to make up for the missed one as this may increase the chances of developing side effects.

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Disclaimer:

Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

References

Reilly RF, Jackson EK. Regulation of Renal Function and Vascular Volume. In: Brunton LL, Chabner BA, Knollmann BC,12th ed. editors. Goodman & Gilman’s: The Pharmacological Basis of Therapeutics. 12th ed. New York, New York: McGraw-Hill Medical; 2011. pp. 677-81.
Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. pp. 12-13.
Acetazolamide. London, UK: ADVANZ Pharma; 2004. [revised 15 Jan. 2018]. [Accessed 22 Jan. 2019] (online) Available from:
Chaves RG, Lamounier JA. Breastfeeding and maternal medications. J Pediatr (Rio J). 2004;80(5 Suppl):S189-S198. [Accessed 04 Apr. 2019] (online) Available from:
Acetazolamide [Drug Label]. North Wales, PA: Teva Pharmaceuticals USA, Inc.; 2022. [Accessed 25 Jul. 2024] (online) Available from:

Marketer details

Name: Search Orbis Pharmaceuticals

Address: 17- A, 1st Floor, Shaheed Baghat Singh Market, Phase – 1, S.A.S. Nagar, Mohali – 160055, Punjab, India

Country of origin: India

The list of available options shown with the same composition has been prepared upon the advice of registered medical practitioners, pharmacists affiliated with TATA 1MG. TATA 1MG does not promote any pharmaceutical product of any particular company, and all recommendations are based on the medical opinion, advisories from specialist medical and pharmaceutical professionals.