P 20mg Tablet
Prescription Required
Product introduction
P 20mg 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. P 20mg Tablet works by decreasing the amount of fluid inside the eye.
You can take P 20mg 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 P Tablet
Side effects of P 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 P
- Taste change
- Headache
- Dizziness
- Tiredness
How to use P 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. P 20mg Tablet may be taken with or without food, but it is better to take it at a fixed time.
How P Tablet works
P 20mg 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 P 20mg Tablet. Please consult your doctor.
Pregnancy
CONSULT YOUR DOCTOR
P 20mg 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
P 20mg 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
P 20mg Tablet may cause side effects which could affect your ability to drive.
.P 20mg Tablet can occasionally cause short-sightedness, drowsiness or confusion which may affect your ability to drive.
.P 20mg Tablet can occasionally cause short-sightedness, drowsiness or confusion which may affect your ability to drive.
Kidney
CAUTION
P 20mg Tablet should be used with caution in patients with kidney disease. Dose adjustment of P 20mg Tablet may be needed. Please consult your doctor.
Use of P 20mg Tablet is not recommended in patients with severe kidney disease.
Use of P 20mg Tablet is not recommended in patients with severe kidney disease.
Liver
CAUTION
P 20mg Tablet should be used with caution in patients with liver disease. Dose adjustment of P 20mg Tablet may be needed. Please consult your doctor.
Use of P 20mg Tablet is not recommended in patients with severe kidney disease.
Use of P 20mg Tablet is not recommended in patients with severe kidney disease.
What if you forget to take P Tablet?
If you miss a dose of P 20mg 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.
No substitutes found for this medicine
Quick tips
- P 20mg 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 P 20mg 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
No
Therapeutic Class
OPHTHAL
Action Class
Carbonic Anhydrase Inhibitors (CAIs)
Patient concerns
User feedback
Patients taking P 20mg Tablet
Once A Day
50%
Twice A Day
38%
Thrice A Day
12%
FAQs
What does P 20mg Tablet do?
P 20mg 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. P 20mg Tablet effectively controls ocular hypertension and certain types of glaucoma by decreasing the pressure in the eyes.
Who should not take P 20mg Tablet?
You should not take P 20mg Tablet if you have or ever had cirrhosis, severe liver or kidney disease, an electrolyte imbalance, adrenal gland failure, or an allergy to P 20mg 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 P 20mg Tablet effective?
P 20mg 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 P 20mg Tablet too early, the symptoms may return or worsen.
I feel better now, can I stop using P 20mg Tablet?
No, you should not stop using P 20mg 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 P 20mg Tablet in the dose and duration advised by your doctor to get maximum benefit of P 20mg Tablet.
What if I forget to take a dose of P 20mg Tablet?
If you forget a dose of P 20mg 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: Sunways India Pvt Ltd
Address: 1002-1003, 10th Floor, Windfall, Sahar Plaza, J.B.Nagar, Andheri-Kurla Road, Andheri (East), Mumbai-400059. Maharashtra, India.
Country of origin: India
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