Does Bilast 40mg Tablet make you drowsy?

Although Bilast 40mg Tablet is a non-drowsy antihistamine; however, it can still cause drowsiness in a few people. Make sure your reactions are normal before you drive, or before using tools or machines.

Should I avoid any foods, drinks while taking Bilast 40mg Tablet?

Avoid drinking fruit juices along with Bilast 40mg Tablet as this may affect the absorption of this medicine.

MONTEK BL 40MG TABLETS

bilastine and montelukast as its

bilastine and montelukast as itsSalt

Montek Bl Tablet is an anti-allergic medicine. It is used to treat allergic rhinitis such as runny & stuffed nose, blockage in airways, sneezing, itching, watery eyes and other allergic symptoms. It contains bilastine and montelukast as its active ingredient. This medicine acts by blocking the release of the chemical substance responsible for allergic symptoms. The side effects of Montek Bl Tablet include sleepiness, headache, dizziness, increased appetite, nausea, vomiting, and dry mouth. Take this medicine as advised by your doctor for the prescribed dose and duration. It is recommended to take this medicine without food and at the same time every day for optimum benefits. Montek Bl Tablet is not meant for relief from acute asthma, use your inhaler for asthma relief in an acute attack.

Commonly bought for:

SALT CATEGORY: GENERAL

3/7 pharmacies priced

7 pharmacies checked

2 prices found

No price found yet at Apollo, Netmeds, Truemeds, MedPlus, PlatinumRx. 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.

medicationDosage & Packaging Details

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Dosage Form

Tablet

Manufacturer

SUN PHARMA

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 Bilast 40mg 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 Bilast 40mg 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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Bilast 40mg 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. Bilast 40mg Tablet should be taken with or after food.

historyMissed Dose Instructions

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If you miss a dose of Bilast 40mg 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 Bilast 40mg Tablet and what it is used for?

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Bilast 40mg 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 Bilast 40mg 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 Bilast 40mg 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 Bilast 40mg 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 Bilast 40mg 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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Is MONTEK BL 40MG TABLETS available at a cheaper price in India?

Price Summary for MONTEK BL 40MG TABLETS

MONTEK BL 40MG TABLETS

7 pharmacies checked

medical_informationMedicine & Clinical Information

helpFrequently Asked Questions

Editorial & Medical Review

Data Sources & Citations