Navigating the elaborate world of pharmaceuticals can be a daunting task. Understanding drug structures is crucial for patients, medical professionals, and anyone curious in the science behind medication. This guide aims to uncover light on active substances, the heart of any pharmaceutical product.

Famotidine functions as a histamine H2 receptor antagonist, widely utilized in the management of peptic ulcer disease and gastroesophageal reflux disease. Its mechanisms involve inhibiting gastric acid secretion by blocking the action of histamine at its receptors within parietal cells. Famotidine e