Each famotidine tablet for oral administration contains either 20 mg or 40 mg of famotidine USP and the following inactive ingredients: carnauba wax, corn starch, hydroxypropyl cellulose, hypromellose, magnesium stearate, microcrystalline cellulose, sodium starch glycolate, talc, and titanium dioxide. Doctors give trusted answers on uses, effects, side-effects, and cautions: Dr. Fried on famotidine vs omeprazole.To what will help with a distended abdomen depends entirely on the cause of the distention. Probiotics are helpful with a lot of digestive issues, if you take them regularly. The two meds you mention reduce stomach acid and are. FAMOTIDINE is a type of antihistamine that blocks the release of stomach acid. It is used to treat stomach or intestinal ulcers. It can also relieve heartburn from acid reflux. Pepcid is the brand name for famotidine, a drug that works to reduce the amount of acid your stomach produces. It's available as both a prescription medicine and an over-the-counter (OTC) medicine. Prescription famotidine oral tablet is available as a generic drug and as a brand-name drug. Brand name: Pepcid. Prescription famotidine also comes as a liquid suspension you take by mouth, and in. Famotidine is mainly used to treat gastrointestinal ulcers in dogs. The drug works by binding to receptors in the stomach lining, which results in reduced production of stomach acid. Ulcers form. Find patient medical information for Famotidine Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Pepcid is an H2-blocker used to treat and prevent recurrence of stomach and duodenal ulcers. Pepcid is also useful in managing heartburn, gastroesophageal reflux disease and Zollinger-Ellison syndrome. Famotidine is a prescription drug and over the counter drug used to treat ulcers of the stomach and intestines and to prevent intestinal ulcers. Learn about side effects, drug interactions, dosages, warnings, and more. Famotidine is used to treat and prevent ulcers in the stomach and intestines. Learn about side effects, interactions and indications.