… hydrochloride. Crystal meth – illicit methamphetamine hydrochloride. Methamphetamine shards on a metal milligram scale tray … Sorry, the download of the PDF failed. crystal meth. About Methamphetamine. A … \’Street\’ terms include speed, crank, meth, crystal meth, pervitin … Methamphetamine (also known as meth or crystal meth) is a very addictive drug. Read about the signs of meth addiction and health problems it … Methamphetamine, or meth, is a stimulant drug that speeds up your body\’s central nervous system. It boosts dopamine, which is a brain chemical that plays a … 2008 What Is Methamphetamine (Meth)?. Methamphetamines are stimulants, a type of drug that lets people stay awake and do continuous activity with less need for … Crystal meth, known colloquially as ice, crystal, or speed, is a colorless form of d-methamphetamine, a powerful, highly addictive stimulant. Ice Methamphetamine Pipe. Ice Methamphetamine and Pipe ; Photo of extremely pure crystal methamphetamine in a DEA lab. Pure Crystal Meth ; Photo of crystal … Crystal methamphetamine is a colorless, odorless form of d-methamphetamine, a powerful and highly addictive synthetic (man-made) stimulant.