Methamphetamine: Is a highly addictive and illegal drug

Methamphetamine is a highly addictive and illegal drug that is known for its euphoric effects. Learn more about the hazards of this drug. methamphetamine , potent and addictive synthetic stimulant drug that affects the central nervous system (the spinal cord and brain). Methamphetamine is prescribed for the treatment of certain medical conditions, including attention-deficit/hyperactivity disorder (ADHD), narcolepsy, and obesity. Methamphetamine is a potent synthetic stimulant drug that is manufactured in clandestine laboratories from chemicals, including those used in cold and flu medications (e.g. pseudoephedrine). Methamphetamine is made in Australia and imported from other countries. Learn about crystal meth, a highly addictive stimulant drug that affects the central nervous system. Find out how it's made, used, and what it can do to your body and mind.