These symptoms can include the following: Medications are often necessary to manage discomfort and prevent complications of ...

Antacids can cause side effects such as constipation and diarrhea. Histamine-2 (H2) blockers, also called H2-receptor antagonists, are another OTC acid reflux medication. They work by binding to ...

Famotidine is a competitive inhibitor of histamine-2 (H2) receptors. The primary clinically important pharmacologic activity of famotidine is inhibition of gastric secretion. Both the acid ...

Antacids, H2 blockers, and proton pump inhibitors (PPIs) change the pH (acidity) of your GI tract and may decrease the amount of your antibiotic that gets into your bloodstream. Some vitamins may ...

1972—James Black discovers the H2 receptor and characterizes its antagonist, burimamide. 1999—Researchers at a subsidiary of Johnson & Johnson clone the H3 receptor. 2000—Seven groups in the ...