Stimulant psychosis

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Stimulant psychosis, also known as stimulant-induced psychotic disorder, is a mental disorder characterized by psychotic symptoms such as hallucinations, delusions, severe paranoia, disorganized thinking, and grossly disorganized behavior. It typically occurs following an overdose or several day binge on psychostimulants (such as cocaine and methamphetamine), although it can occur in the course of stimulant therapy, particularly at higher doses. One study reported occurrences at regularly prescribed doses in approximately 0.1% of individuals within the first several weeks after starting amphetamine or methylphenidate therapy. Methamphetamine psychosis, or long-term effects of stimulant use in the brain (at the molecular level), depend upon genetics and may persist for months or years. Psychosis may also result from withdrawal from stimulants, particularly when psychotic symptoms were present during use. The most common causative agents are substituted amphetamines, including substituted...

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