Indications
Zactrol contains famotidine and is used to treat gastric ulcer, duodenal ulcer, anastomotic ulcer, and acute stress ulcer, as well as reflux esophagitis and Zollinger-Ellison syndrome. It is also used to treat acute gastritis and flare-ups of chronic gastritis.
⚠️ Always consult a registered physician before taking any medicine.
Pharmacology
Famotidine belongs to a class of medicines called H2-receptor antagonists. It works by completely blocking the action of histamine on the H2-receptors found in the acid-producing cells of the stomach lining. Through this action, it reduces acid secretion that would otherwise occur at baseline, overnight, and in response to pentagastrin stimulation. Because famotidine separates only slowly from these H2-receptors once bound, its acid-suppressing effect also wears off gradually rather than stopping abruptly.
Pregnancy & Breastfeeding
Pregnancy category B. There are no adequate and well-controlled studies in pregnant women. This drug should be used during pregnancy only if clearly needed. Caution should be exercised when Famotid is administered to a nursing woman.
⚠️ Talk to your doctor before taking any medicine during pregnancy or while breastfeeding.
Dosage Reference
⚠️ Reference ranges from official sources only. Consult your doctor for personalized dosing.
Side Effects & Interactions
Side Effects
No side-effect data recorded yet.