Difference between Methamphetamines and Amphetamines and HIV

Both amphetamine and methamphetamine are potent symphathominetic agents. Methamphetamine is the parent drug. It changes into amphetamine in the body. Methamphetamine and amphetamine are excreted in the urine.
Methamphetamine is a powerfully addictive stimulant usually made in labs with inexpensive over the counter ingredients. They are taken orally, smoked, snorted, or injected. Methamphetamine effects are increased agitation, decreased fatigue, increased activity, decreased appetite, euphoria, increased respiration psychosis, hypothermia, stroke, weight loss, paranoia, hallucinations, nerve damage, mood disturbances, repetitive ...