Ecstasy
Related Category: Pharmacology
either of two drugs used for their euphoric effects. The original ecstasy, a so-called designer drug, also known as MDMA, is an analog of methamphetamine (see
amphetamine). The other drug is a substance also known as ma huang or ephedra; it was marketed as herbal ecstasy to promote the idea that it is a natural and safe form of ecstasy. The active ingredient of herbal ecstasy is
ephedrine.