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Drug Class: Commonly Known As: Category:
Histamine H2 Antagonist

Famotidine - What is it for

​Famotidine works by reducing the amount of acid produced in the stomach. It is used to treat various conditions of the gastrointestinal (stomach and intestines) tract including:

  • Gastro-oesophageal reflux disease (a condition where the acid from the stomach goes back up the food tube and throat, causing pain and a burning sensation known as heartburn)
  • Ulcers of the gastrointestinal tract (treatment and prevention)   

Famotidine - Side Effects, Precautions, and Contraindications

What side effects can Famotidine cause?

Common side effects include constipation, feeling tired, vomiting, passing gas, nausea and changes in taste function.

Please consult your healthcare professional if the symptoms do not go away or when any unexplained or unusual symptoms occur.

Rare but serious side effects include blood in your stool (including blackened stool) or vomit.

The symptoms of a drug allergy include one or more of the following:

  • Swollen face/eyes/lips/tongue
  • Difficulty in breathing
  • Itchy skin rashes over your whole body

If you experience any of these symptoms, you should stop your medication and see your healthcare professional immediately.

Before taking Famotidine , what precautions must I follow?

Inform your healthcare professional if:

  • You are allergic to this medication or any of the other ingredients of this medication
  • You are pregnant, planning to become pregnant, or breastfeeding
  • You are taking any other medications, including supplements, traditional medications and herbal remedies

What food or medicine must I avoid when I take Famotidine ?

Inform your healthcare professional if you are taking or intend to take any other medication, supplements, traditional medications or herbal remedies.

Famotidine - Dosage and How to Use

How should Famotidine be used?

  • ​Do not stop taking your medication without checking with your healthcare professional.
  • You may take this medication with or without food.

What should I do if I miss a dose?

​If you forget to take a dose, take it as soon as you remember. Skip the dose if it is too near to your next dose. Then take your next dose at the usual time. Do not take two doses to make up for the missed dose.

What should I do if I overdose?

Famotidine - Handling

How should I handle Famotidine safely?

Famotidine - Storage

How should I store Famotidine ?

;#Keep away from children;#Keep in a cool, dry place, away from direct sunlight;#

How should I dispose of Famotidine safely?

​Pack this medication into a black trash bag and seal it tightly before throwing into the rubbish chute or bin.

Famotidine - Additional Information

  • Updated on 9/30/2019 12:00:00 AM
  • Article contributed by PSS National Medication Information Workgroup PSS National Medication Information Workgroup
The information provided is not intended as medical advice. Terms of use. Information provided by SingHealth

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