Methamphetamine

Brief Description:	Methamphetamine is a very addictive stimulant that is closely related to amphetamine. It is long lasting and toxic to dopamine nerve terminals in the central nervous system. It is a white, odorless, bitter-tasting powder taken orally or by snorting or injecting, or a rock "crystal" that is heated and smoked.
Street Names:	Speed, meth, chalk, ice, crystal, glass More at Street Terms (Office of National Drug Control Policy Web Site)
Effects:	Methamphetamine increases wakefulness and physical activity, produces rapid heart rate, irregular heartbeat, and increased blood pressure and body temperature. Long-term use can lead to mood disturbances, violent behavior, anxiety, confusion, insomnia, and severe dental problems. All users, but particularly those who inject the drug, risk infectious diseases such as HIV/AIDS and hepatitis.
Statistics and Trends:	In 2008, 850,000 Americans age 12 and older had abused methamphetamine at least once in the year prior to being surveyed. Source: National Survey on Drug Use and Health (Substance Abuse and Mental Health Administration Web Site). The NIDA-funded 2008 Monitoring the Future Study showed that 1.2% of 8th graders, 1.5% of 10th graders, and 1.2% of 12th graders had abused methamphetamine at least once in the year prior to being surveyed. Source: Monitoring the Future (University of Michigan Web Site)

	NIDA InfoFacts: Methamphetamine. Summary of research findings on methamphetamine for a general audience. (Fact sheet). En Español
	NIDA Research Report: Methamphetamine: Abuse and Addiction. More detailed look at the latest research findings. For a general audience. (Report). En Español

View all related NIDA publications >> 2699460since 10/25/99