Scopolamine is an anticholinergic medicine. Scopolamine has many effects in the body including decreasing the secretion of fluids, slowing the stomach and in...learn more »

Promethazine is in a group of drugs called phenothiazines (feen-oh-THYE-oh-zeens)...learn more »

Promethazine is in a group of drugs called phenothiazines (FEEN-oh-THYE-a-zeens). It works by changing the actions of chemicals in your brain. Promethazine a...learn more »