Famotidine (Pepcid®)

Introduction

Famotidine is an antacid medication primarily used in the treatment of gastric ulcers and esophagitis. It is also occasionally prescribed alongside corticosteroids like prednisone to help prevent steroid-induced ulcers. Famotidine can be administered once or twice a day, with or without food.

This medication is available over-the-counter in 10mg, 20mg, and 40mg dosages at most drugstores. If you are unsure about the appropriate dosage to purchase, please ask the pharmacist for assistance.

Skeletal formula of Famotidine

Missed doses and Changing medications

If you miss a dose of Famotidine, administer it as soon as you remember, unless it is nearly time for the next dose. If the next dose is due soon, skip the missed dose and continue with the regular schedule.

Potential Side effects

Famotidine is generally very well tolerated by animals. While the majority of pets experience no side effects, some may encounter the following:

The following side effects have been reported:

Gastrointestinal Side Effects: These can include lack of appetite, vomiting, and diarrhea.
Rare Blood Effects: On rare occasions, Famotidine may cause low levels of red and white blood cells.

*Although headaches, dry skin, and dry mouth have been reported in humans, these side effects are not typically seen in pets.