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What are the possible side effects of famotidine?

• an allergic reaction (difficulty breathing; closing of the throat; swelling of the lips, tongue, or face; or hives);

• easy or unusual bruising or bleeding;

• bleeding gums;

• irregular heartbeat;

• yellowing of the skin or eyes; or

• a rash.

Other, less serious side effects may be more likely to occur. Continue to take famotidine and talk to your doctor if you experience

• dizziness;

• headache; or

• diarrhea, nausea, or constipation.

Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome.

What other drugs will affect famotidine?

Famotidine may affect the actions of other medications by changing the acidity of the stomach. Talk to your doctor and pharmacist before taking any prescription or over-the-counter medicines during treatment with famotidine, including herbal products.

Where can I get more information?

Your pharmacist has additional information about famotidine written for health professionals that you may read.

What does my medication look like?

Famotidine is available with a prescription under the brand name Pepcid. It is also available over the counter under the brand name Pepcid AC. Other brand or generic formulations may also be available. Ask your pharmacist any questions you have about this medication, especially if it is new to you.

• Pepcid 20 mg--U-shaped, beige, film-coated tablets

• Pepcid 40 mg--U-shaped, light-brown/orange, film-coated tablets

• Pepcid RPD Orally Disintegrating Tablets 20 mg-hexagonal, pale rose colored tablets

• Pepcid RPD Orally Disintegrating Tablets 40 mg-hexagonal, pale rose colored tablets

• Pepcid Suspension 40 mg/5 mL-off-white, cherry-banana, mint flavored suspension

Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.