Scopolamine 1.5mg (delivers approximately 1mg over 3 days); transdermal patch. Scopolamine, a belladonna alkaloid, is an anticholinergic. Scopolamine acts: i) as a competitive inhibitor at ...

However, some of these preparations that are available without prescription, and are advertised as being "safe," contain scopolamine and may, in overdose, induce the appearance of acute psychosis.