Substance Abuse, Intoxication & Withdrawal, Uppers Downers & Hallucinogens MDMA LSD PCP

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SKIP AHEAD: 0:32 – Substance Abuse vs. Substance Dependence 2:51 – Miosis vs. Mydriasis 3:21 – Uppers/Stimulants (Cocaine, Meth & MDMA/Ecstacy) 5:57 …

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