Methamphetamine is a stimulant drug usually used as a white, bitter-tasting powder or a pill. Crystal methamphetamine is a form of the drug that looks like glass fragments or shiny, bluish-white rocks. It is chemically similar to amphetamine (a drug used to treat attention-deficit/hyperactivity disorder [ADHD] and narcolepsy, a sleep disorder). Learn about the health effects of methamphetamine and read the DrugFacts.
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MDMA (Ecstasy/Molly)
3,4-methylenedioxy-methamphetamine (MDMA) is a synthetic drug that alters mood and perception (awareness of surrounding objects and …