What is the difference between Methamphetamien and Amphetamine?
Both amphetamine and methamphetamine are potent symphathominetic agents. Methamphetamine is the parent drug. It metabolizes (or changes) into amphetamine in the body. Methamphetamine and/or amphetamine are excreted in the urine. A positive result for Amphetamine can also be interpreted as a positive test for methamphetamine.