famotidine, Pepcid, Pepcid AC

  • Pharmacy Author:
    Omudhome Ogbru, PharmD

    Dr. Ogbru received his Doctorate in Pharmacy from the University of the Pacific School of Pharmacy in 1995. He completed a Pharmacy Practice Residency at the University of Arizona/University Medical Center in 1996. He was a Professor of Pharmacy Practice and a Regional Clerkship Coordinator for the University of the Pacific School of Pharmacy from 1996-99.

  • Medical and Pharmacy Editor: Jay W. Marks, MD
    Jay W. Marks, MD

    Jay W. Marks, MD

    Jay W. Marks, MD, is a board-certified internist and gastroenterologist. He graduated from Yale University School of Medicine and trained in internal medicine and gastroenterology at UCLA/Cedars-Sinai Medical Center in Los Angeles.

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GENERIC NAME: famotidine

BRAND NAME: Pepcid, Pepcid AC, Acid Reducer, Heartburn Relief

PRESCRIPTION: Yes, OTC

GENERIC AVAILABLE: Yes.

USES: Famotidine blocks the action of histamine on stomach cells, and reduces the production of acid by the stomach. Famotidine is useful in promoting the healing of stomach and duodenal ulcers and in reducing ulcer pain. Famotidine has been effective in preventing recurrence of ulcers when given in low doses for prolonged periods of time. Famotidine also is used for treating heartburn and in healing ulceration and inflammation of the esophagus (esophagitis) resulting from acid (gastroesophageal reflux disease or GERD). High doses are used for treating conditions in which there are marked increases in acid secretion such as Zollinger-Ellison syndrome. Over-the-counter preparations are used for treatment and prevention of occasional heartburn associated with acid indigestion (another name for GERD).

SIDE EFFECTS: Side effects of famotidine are rare. The most commonly reported minor side effects are:

Other important side effects include:

More serious side effects include:

Medically Reviewed by a Doctor on 6/30/2016

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