Taking 100 or more milligrams of _____ can cause psychotic, aggressive, manic or paranoid behavior.

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Taking 100 or more milligrams of amphetamine can cause psychotic, aggressive, manic or paranoid behavior. Caffeine can cause nervousness, jitteriness, and sleeplessness in high doses, but not necessarily psychotic or paranoid behavior. Nicotine is a stimulant but is unlikely to cause psychotic or aggressive behavior in high doses. Ecstasy is a hallucinogenic drug and can cause psychotic symptoms, but the threshold for this is not necessarily at 100 milligrams.

Taking 100 or More Milligrams of _____ Can Cause Psychotic