Famotidine Oral

In Depth

Generic Name: FAMOTIDINE SUSPENSION - ORAL
Pronounced: (fam-OH-tih-dine)

Famotidine Oral Side Effects

Headache, dizziness, constipation or diarrhea may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly.

Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.

Tell your doctor immediately if any of these rare but very serious side effects occur:

easy bleeding/bruising
fast/slow/irregular heartbeat
signs of infection (e.g., fever, persistent sore throat, cough)
mental/mood changes (e.g., agitation, confusion, depression, hallucinations)
persistent nausea/vomiting
seizure
severe stomach pain
dark urine
yellowing skin/eyes

A very serious allergic reaction to this drug is unlikely, but seek immediate medical attention if it occurs. Symptoms of a serious allergic reaction include:

rash
itching/swelling (especially of the face/tongue/throat)
severe dizziness
trouble breathing

This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.

In the US -

Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.

Famotidine Oral Precautions

Before taking famotidine, tell your doctor or pharmacist if you are allergic to it; or to other H2 receptor antagonists (e.g., cimetidine, ranitidine); or if you have any other allergies.

Before using this medication, tell your doctor or pharmacist your medical history, especially of: