Brand names: Desoxyn
A central nervous system stimulant and sympathomimetic with actions and uses similar to DEXTROAMPHETAMINE. The smokable form is a drug of abuse and is referred to as crank, crystal, crystal meth, ice, and speed.
A condition in which someone continues to use methamphetamine ("crystal meth") despite it causing problems in the person's life (e.g. arrests, career or relationship problems, health).