Is Famtin 40mg Tablet safe for long-term use?

There is limited data available on whether Famtin 40mg Tablet can be used for a long term or not, but it is a relatively safe medicine. You should take it for the duration advised by your doctor. Do not take over-the-counter Famtin 40mg Tablet for longer than 2 weeks unless advised by your doctor.

FAMTIN 40MG TABLET

Famotidine (40mg)

Famotidine (40mg)Salt

Famtin 40mg Tablet is an antacid that helps decrease the amount of acid produced in the stomach. It is used to treat and prevent heartburn, gastric ulcers, acid reflux disease (GERD), and other conditions where controlling stomach acid is beneficial. Famtin 40mg Tablet is also commonly prescribed to prevent stomach ulcers and heartburn caused due to the use of painkillers. It must be swallowed whole with water before or after a meal. The medicine must be taken in the dose and duration advised by the doctor. This medicine should relieve indigestion and heartburn within a few hours. If the symptoms persist or get worse even after 14 days of treatment, you should

Commonly bought for:

SALT CATEGORY: GENERAL

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medicationDosage & Packaging Details

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Dosage Form

Tablet

Manufacturer

Famtin

Administration

Oral Route

Prescription

prescription

action class: Histamine Type-2 Receptor Antagonists (H2 Blockers)habit forming: Notherapeutic class: GASTRO INTESTINAL

medical_informationMedicine & Clinical Information

check_circleUses & Indications

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Gastroesophageal reflux disease (Acid reflux)
Stomach ulcers
Heartburn

lightbulbExpert Advice & Quick Tips

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arrow_rightTake antacids or other acidity medicines at least 2 hours before or after taking Famtin 40mg Tablet to avoid interference with its effect.
arrow_rightLimit soft drinks, alcohol, and acidic foods like lemon and orange, as they may increase stomach acid and worsen symptoms.
arrow_rightIf your symptoms persist after 2 weeks of use, speak to your doctor for further evaluation, as another condition may be present.
arrow_rightInform your doctor if you have any kidney problems, as your dose of Famtin 40mg Tablet may need to be adjusted.
arrow_rightDo not stop taking Famtin 40mg Tablet suddenly without consulting your doctor, even if you start feeling better.

scienceMechanism of Action (How it works)

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Acilo 40mg Tablet is a histamine H2 receptor antagonist. It works by reducing the acid produced in the stomach. This helps to relieve acid-related indigestion and heartburn.

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.

historyMissed Dose Instructions

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If you miss a dose of Famtin 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.\n

warningSide Effects

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Drowsiness
Headache
Diarrhea
Constipation

helpFrequently Asked Questions

Can I take Famtin 40mg Tablet empty stomach?

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Famtin 40mg Tablet may be taken with or without food. It can be taken once daily before bedtime or twice daily in the morning and before bedtime, as recommended.

How long does it take for Famtin 40mg Tablet to start working?

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Famtin 40mg Tablet starts working as fast as within 15 minutes from when it is given. Its effect is seen to last all day or all night.

What is the difference between Famtin 40mg Tablet and Omeprazole?

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Famtin 40mg Tablet and Omeprazole belong to different groups of medicines. While Famtin 40mg Tablet belongs to histamine H2 antagonists group, Omeprazole belongs to proton pump inhibitors group. Both these medicines work by reducing the amount of acid made by the stomach, to relieve the symptoms and allow healing.

What are the serious side effects of Famtin 40mg Tablet?

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Famtin 40mg Tablet may have some serious side effects, but these are rare. These side effects may include hives, skin rash, itching, hoarseness and difficulty in breathing or swallowing. Another serious symptom may be swelling of the face, throat, tongue, lips, eyes, hands, feet, ankles, or lower legs. Inform your doctor in case you notice any of the mentioned symptoms.

What are the dos and don’ts while taking Famtin 40mg Tablet?

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Avoid taking aspirin and other painkillers used to treat arthritis, period pain or headache. These medicines may irritate the stomach and make your condition worse. Contact your doctor who may suggest other medicines. Avoid coffee, tea, cocoa and cola drinks because these contain ingredients that may irritate your stomach. Eat smaller, more frequent meals. Eat slowly and chew your food carefully. Try not to rush at meal times. You should stop or cut down on smoking.

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 FAMTIN 40MG TABLET available at a cheaper price in India?

Price Summary for FAMTIN 40MG TABLET

FAMTIN 40MG TABLET

7 pharmacies checked

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helpFrequently Asked Questions

Editorial & Medical Review

Data Sources & Citations