How does Tagamet HB 200® achieve such long-lasting relief?
Tagamet HB 200® is the result of a revolutionary discovery that earned British scientist Sir James Black a joint Nobel Prize. In the late 1970s, Black studied a hormone called histamine and its role in acid production in the stomach. Histamine attaches to specific cells in the lining of the stomach, stimulating them to produce stomach acid. Black discovered a chemical that “blocks” histamine from attaching to these stomach cells. This reduces the production of stomach acid for eight hours or longer. In 1995, the Food and Drug Administration approved H2 blockers for over-the-counter heartburn medication, and Tagamet HB 200® was introduced. By keeping stomach acid production low, Tagamet HB 200® prevents heartburn from returning.