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Famotidine

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

Famotidine - Side Effects, Precautions, and Contraindications

What side effects can Famotidine cause?

Side effects of famotidine 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.

Consult your healthcare professional if you develop any 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 - Additional Information

​Click here​ for more information on Famotidine used as anti-emetics for post-chemotherapy.

  • Updated on Monday, September 30, 2019
  • Article contributed by 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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