Consult Online With India's Top Doctors
Common Specialities
{{speciality.keyWord}}
Common Issues
{{issue.keyWord}}
Common Treatments
{{treatment.keyWord}}

Famotidine

Prescription vs.OTC: Prescription by Doctor required
Last Updated: October 13, 2020

Famotidine is prescribed as a therapy and treatment of duodenal ulcer, gastric ulcer, control gastric pH in critically ill patients, symptomatic relief in gastritis, gastroesophageal reflux, active benign ulcer, and pathological hypersecretory conditions. This medicine is also used to relive heartburn, acid indigestion and sour stomach.

Famotidine is a prescriptive drug that is used primarily in peptic ulcer diseases and other gastroesophageal reflux diseases. It is histamine h2 blocker that prevents acid production in the stomach. Famotidine is sold under the trade name of Pepcid in the market.

Aside from the ones already mentioned, the benefits of using Famotidine are many; it aides in the treatment of heartburn, acid indigestion, of gastric and duodenal ulcers, and in the treatment of esophagitis. The associated side effects resulting from the taking of Famotidine include dizziness, seizures, depression, sexual problems, headache, and shortness of breath, constipation and in certain cases diarrhea.

Inform your doctor or pharmacist if you have or are:

  • Allergic to famotidine, cimetidine, nizatidine, ranitidine, or any other medications .
  • Taking any kind of prescriptive or non-prescriptive drugs, any kind of herbal medications or any kind of medications for heartburn.
  • History of QT syndrome, asthma or any kind of breathing problems.
  • Planning to become pregnant, are pregnant or are breastfeeding a baby.
  • Phenylketonuria or any kind of kidney disease.

Famotidine should be taken in the amount as prescribed by your doctor depending on your condition. It is recommended that you measure the liquid with a cup or a syringe. Taking too much or too little may not show the desired results. If a proper diet is followed along with the intake of this medicine then your ulcer has a chance of healing within four weeks. Otherwise it may take up to eight weeks. Should you experience any chest pain then contact your doctor right away. Heartburn is often mistaken with the initial symptoms of a possible heart attack.

In case of a missed dose take it as soon as possible. However, if it is almost time for your next dose, then skip the previous one but do not take more medicine as overdosing may have adverse effects. If you do overdose then it is advised that you seek medical help immediately without delay.

Information given here is based on the salt content of the medicine. Uses and effects of the medicine may vary from person to person. It is advisable to consult a Gastroenterologist before using this medicine.

Primary use of this medication are as follows

  • Duodenal Ulcer

  • Gastric Ulcer

  • Gastroesophageal Reflux Disease

  • Hypersecretory Condition

  • Heartburn

  • Indigestion

Common side effects of this medicine are as follows:

  • How long is the duration of effect?

    The effect of this medicine lasts for an average duration of 10 to 12 hours.
  • What is the onset of action?

    The effect of this medicine can be observed in less than 1 hour after an oral dose and less than 30 minutes after an intravenous dose.
  • Are there any pregnancy warnings?

    This medicine is recommended in pregnant women only if benefits overweigh the risks.
  • Is it habit forming?

    No habit forming tendencies were reported.
  • Are there any breast-feeding warnings?

    This medicine is known to excreted through the breastmilk. It is recommended for breastfeeding women.
  • Is It safe with alcohol?

    Avoid alcohol, as this may potentiate the adverse effects like drowsiness of this medicine.
  • Is it safe to drive while on this medicine?

    It is not safe to drive if you are taking this medication. A it may affect your consciousness. and cause dizziness or drowsiness.
  • Does this affect liver function?

    Limited information is available. Kindly consult your doctor before taking this medicine.
  • Does this affect kidney function?

    Modification of dose in patients with renal impairment is needed. Consult your doctor before taking this medicine.
  • Missed Dose instructions

    Take the missed dose as soon as you remember. If it is almost time for the next scheduled dose, then the missed dose can be skipped.
  • Overdose instructions

    Seek emergency medical treatment or contact the doctor in case of an overdose.
  • India

  • United States

Below is the list of medicines, which contains Famotidine as ingredient

View More

This medicine acts by inhibiting the action of histamine at specific H2 receptors present in the gastric parietal cells. Thus, gastric acid secretion process is inhibited.

Whenever you take more than one medicine, or mix it with certain foods or beverages, you"re at risk of a drug interaction.

  • Interaction with Alcohol

    Consumption of alcohol must be avoided while taking this medicine, as it may cause side effects like drowsiness or dizziness. It is advisable to consult your doctor before consumption.
  • Interaction with Lab Test

    Information not available.
  • Interaction with Medicine

    Decreased effect of ketoconazole, itraconazole, if concomitantly used along with this medicine.
  • Interaction with Disease

    Gastrointestinal Bleeding

    Use of Famotidine is not recommended for use if any symptoms indicating gastrointestinal bleeding exists. Consult your doctor if there is blood in vomit or the stools are bloody or black.
  • Interaction with Food

    Information not available.

Ques: What is Famotidine?

Ans: Famotidine is a prescriptive drug. It is a histamine h2 blocker that prevents acid production in the stomach.

Ques: What are the uses of Famotidine?

Ans: This drug is primarily used in peptic ulcer diseases and other gastroesophageal reflux diseases.

Ques: What are the side effects of Famotidine?

Ans: Side effects of this medicine include Headache, Diarrhea, Drowsiness and Constipation.

Ques: Can I take Famotidine empty stomach?

Ans: Famotidine 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.

Ques: How long does it take for Famotidine to start working?

Ans: Famotidine starts working as fast as within 15 minutes from when it is given. Its effect is seen to last all day or all night.

Ques: What is the difference between Famotidine and Omeprazole?

Ans: Famotidine and Omeprazole are two different medicines. Famotidine comes under the class of histamine H2 antagonists drugs whereas Omeprazole is a proton pump inhibitor.

Ques: Can I take alcohol with Famotidine?

Ans: Alcohol does not interfere with the working of Famotidine. But, you should avoid taking alcohol as it will further damage the stomach, delaying your recovery.

Ques: What are the serious side effects of Famotidine?

Ans: Famotidine can cause side effects like swelling of the face, throat, tongue, lips, eyes, hands, feet, ankles, or lower legs. Consult your doctor if these persist for a longer period of time.

Ques: What are the dos and don’ts while taking Famotidine?

Ans: This drug should not be consumed with medicines like aspirin or some other pain killers as they interact negatively. Consult a doctor to know a substitute for such medicines. Intake of tea, coffee, cola or alcohol should be avoided too as they can cause stomach irritation.

Ques: Is Famotidine safe for long-term use?

Ans: Famotidine is a safe drug and can be used for longer, however take consultation from a doctor on a regular basis to ensure long term safety of this drug.
Disclaimer: The information produced here is best of our knowledge and experience and we have tried our best to make it as accurate and up-to-date as possible, but we would like to request that it should not be treated as a substitute for professional advice, diagnosis or treatment.

Lybrate is a medium to provide our audience with the common information on medicines and does not guarantee its accuracy or exhaustiveness. Even if there is no mention of a warning for any drug or combination, it never means that we are claiming that the drug or combination is safe for consumption without any proper consultation with an expert.

Lybrate does not take responsibility for any aspect of medicines or treatments. If you have any doubts about your medication, we strongly recommend you to see a doctor immediately.

Popular Questions & Answers

Popular Health Tips

Table of Content
About Famotidine
What are the uses of Famotidine
What are the contraindications of Famotidine ?
What are the side effects of Famotidine ?
Key highlights of Famotidine
What are the dosage instructions?
Where is the Famotidine approved?
Medicines containing Famotidine
How does this medication work?
What are the interactions of Famotidine ?
FAQs about Famotidine