Article: Methamphetamine a dangerously addictive stimulant

Q. There's been a lot on the news and in the paper about a drug called methamphetamine. What can you tell us about it?

A. Methamphetamine is but one form of a class of drugs called amphetamines or stimulants. Stimulants affect the central nervous system by acting on the brain's supply of chemical messengers and by changing the pattern through which nerves in the brain send off signals. They also affect the body's cardiovascular and temperature regulation systems (causing increases in heart rate and body temperature). Used under appropriate supervision, these medications do have legitimate uses, for example in treatment of attention deficit hyperactivity disorder or obesity.

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