Famotidine (Pepcid) is a medicine classified as an H2 blocker. It reduces the amount of acid that is in your pet’s stomach. It is used to treat and prevent ulcers (open sores) in the esophagus ...

During pregnancy, famotidine should be used only when clearly needed. Discuss the risks and benefits with your doctor. This drug passes into breast milk. Consult your doctor before breastfeeding.

Famotidine is used to treat and prevent ulcers in the stomach and intestines. It also treats conditions in which the stomach produces too much acid, such as Zollinger-Ellison syndrome. Famotidine ...