Amphetamines intoxication symptoms

Identify the typical signs and symptoms of intoxication associated with the use of alcohol, opioids, cocaine/amphetamines, and cannabis, and determine the appropriate treatment measures to produce a desired outcome following episodes of intoxication. 

For decades researchers have looked at whether intoxication with certain drugs could mimic the signs and symptoms of schizophrenia. Amphetamines increase dopamine release and can induce some positive symptoms like paranoia. Lysergic acid diethylamide (LSD) affects 5-HT receptors but tends to induce visual perception changes and not frank hallucinations. Phencyclidine (PCP), however, induces a state in healthy controls that seems very similar to schizophrenia. This includes thought disorder and negative symptoms... 

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