BILAHIST TABLET

Bilahist 20mg Tablet can be taken one hour before or two hours after food, but take it at the same time to get the most benefit. It should be taken as your doctor's advice. The dose and how often you take it depend on what you are taking it for. Your doctor will decide how much you need to improve your symptoms. Remember, dosage is decided on the basis of the type of medicine (tablet or syrup ), age, and present medical condition of the person. You should take this medicine for as long as it is prescribed for you. If you do not observe any improvement in the symptoms, consult with the doctor. The most common side effects of this medicine include headaches and drowsiness. If these bother you or appear serious, let your doctor know. There may be ways of reducing or preventing them. Generally, it is advised to drink plenty of fluids while on treatment with this medicine. To overcome dizziness, avoid driving or attention-seeking activities until you know how the medicine affects you. Before taking this medicine, let your doctor know if you are pregnant or breastfeeding. Your doctor should also know about all other medicines you are taking as many of these may make this medicine less effective or change the way it works. You must avoid fruit juice before taking the medicine.

Commonly bought for:

SALT CATEGORY: GENERAL

2/7 pharmacies priced

7 pharmacies checked

2 prices found

NetmedsIn stock₹121.04Only price— open Netmeds in a new tab
PlatinumRxOut of stock₹164.00

No price found yet at PharmEasy, 1mg (Tata), Apollo, Truemeds, MedPlus. They may still stock it.

Prices come from pharmacy websites and can change. “Checked” is when we last read that pharmacy's page, not when the price last changed. Confirm on the pharmacy's own page before you order.

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Safety Notice

Never switch or substitute prescribed medications without consulting your treating physician. Equivalent products may differ in excipients, release profiles, or clinical suitability.

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medicationDosage & Packaging Details

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Dosage Form

Tablet

Manufacturer

Synokem Pharmaceuticals Ltd

Administration

Oral Route

Prescription

prescription

action class: Second-Generation H1 Antihistamineshabit forming: Notherapeutic class: RESPIRATORY

medical_informationMedicine & Clinical Information

check_circleUses & Indications

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Allergic conditions

lightbulbExpert Advice & Quick Tips

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arrow_rightYour doctor has prescribed Bilahist 20mg Tablet to help relieve allergy symptoms such as itching, swelling, and rashes.
arrow_rightAs compared to other similar medications, it is much less likely to make you feel sleepy.
arrow_rightBe cautious while driving or doing anything that requires concentration as it can cause dizziness and sleepiness.
arrow_rightDo not drink alcohol while taking this medication as it may cause increased sleepiness.
arrow_rightStop taking Bilahist 20mg Tablet at least three days before taking an allergy test as it can affect the test results.

scienceMechanism of Action (How it works)

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Bilahist 20mg Tablet is an antiallergic medication. It treats allergy symptoms such as such as itching, swelling, and rashes by blocking the effects of a chemical messenger (histamine) in the body.

infoDirections for Use (How to Use)

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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. Bilahist 20mg Tablet should be taken with or after food.

historyMissed Dose Instructions

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If you miss a dose of Bilahist 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.

warningSide Effects

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Headache
Drowsiness

helpFrequently Asked Questions

What is Bilahist 20mg Tablet and what it is used for?

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Bilahist 20mg Tablet is an antihistamine that is used to relieve the symptoms of allergic rhinitis (sneezing, itchy nose, nasal secretion, nasal congestion, and red streaming eyes) and other forms of allergic conditions. It can also be used to treat itchy skin rashes (wheals or urticaria).

How fast does Bilahist 20mg Tablet work?

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The effects of this medicine may be noticed as early as one hour after taking and last approximately 24 hours.

How much Bilahist 20mg Tablet can you take?

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The recommended dose of this medication is 1 tablet (20 mg) taken by mouth, once a day. It should be taken with water on an empty stomach; one hour before eating or two hours after eating for the best effect. Do not self-medicate and always consult your doctor. He/she will decide the dose based on your condition.

Can I take antacids while taking Bilahist 20mg Tablet?

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It is advisable to avoid taking antacids 30 minutes before or after taking this medicine. It can make it harder for your body to absorb this medicine.

I am experiencing a headache, is it because of Bilahist 20mg Tablet?

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Yes, headache is a common side-effect of this medicine. Take rest, drink plenty of water and ask your doctor to recommend a suitable painkiller. If the headaches continue, let your doctor know.

Editorial & Medical Review

The information on this page has been compiled and reviewed by healthcare professionals and data editors to ensure accuracy. It is for informational and price-comparison purposes only and should not replace professional medical advice.

Written By

MediSaathi Editorial Team

Last Updated

June 21, 2026

Regularly reviewed

Data Sources & Citations

Central Drugs Standard Control Organisation (CDSCO) — Government of IndiaView Source
National Pharmaceutical Pricing Authority (NPPA) — Government of IndiaView Source
Jan Aushadhi Scheme — Pradhan Mantri Bhartiya Janaushadhi Pariyojana — Government of IndiaView Source

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Price Summary for BILAHIST TABLET

BILAHIST TABLET

7 pharmacies checked

vaccinesMost Viewed Alternatives

Doctor Consultation Required

medical_informationMedicine & Clinical Information

helpFrequently Asked Questions

Editorial & Medical Review

Data Sources & Citations