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Substance-induced psychosis (commonly known as toxic psychosis or drug-induced psychosis) is a form of psychosis that is attributed to substance intoxication, withdrawal or recent consumption of psychoactive drugs. It is a psychosis that results from the effects of various substances, such as medicinal and nonmedicinal substances, legal and ...
Drugs in the class of amphetamines, or substituted amphetamines, are known to induce "amphetamine psychosis" typically when chronically abused or used in high doses. [8] In an Australian study of 309 active methamphetamine users, 18% had experienced a clinical level psychosis in the past year. [9]
Most addictive substances can induce psychosis. A diagnosis of substance-induced psychosis is made if symptoms persist after drug use or intoxication has ended. [120] A number of substance-induced psychoses have the potential to transition to schizophrenia, most notably cannabis-induced psychosis.
As many as half of people with cannabis-induced psychosis may go on to develop either schizophrenia or bipolar disorder, research suggests. Young adults and teenagers should be especially ...
Psychosis that results from a general medical condition or substance is termed secondary psychosis. [10] Psychotic symptoms may be present in several other conditions, including bipolar disorder, [11] borderline personality disorder, [12] substance intoxication, substance-induced psychosis, and a number of drug withdrawal syndromes.
It is possible that hazardous alcohol use via a kindling mechanism can cause the development of a chronic substance-induced psychotic disorder, i.e. schizophrenia. The effects of an alcohol-related psychosis include an increased risk of depression and suicide as well as causing psychosocial impairments. [66]
Type of substance was the primary predictor of transition from drug-induced psychosis to schizophrenia, with highest rates associated with cannabis (6 studies, 34% ...
Substance-induced psychosis should also be ruled out. Both substance- and medication-induced psychosis can be excluded to a high level of certainty while the person is psychotic, typically in an emergency department, using both a: Broad spectrum urine toxicology screening, and a; Full serum toxicology screening (of the blood).