PSY 280 Lecture Notes - Lecture 23: Dsm-5, Hallucinogen, Hypnotic
Document Summary
Substance-induced disorders: pathological patterns of behaviors related to use of a substance, can occur without substance-use disorder, conditions of: Substance use disorders: essential feature = continued use despite significant substance-related problems, changes in brain reward circuits may persist. Person"s characteristics + addictive properties of drug = substance use disorder. Dsm-5 substance use disorder criteria: 11 diagnostic criteria, 2 or more within 12-month period, must cause significant impairment or distress. Require increase amount of substance to achieve desired effect. Markedly reduced effect when consuming same amount: withdrawal. When concentration of a substance declines in and individual who had maintained higher levels during heavy use. Severity coding: severity determined by number of criteria. Xyz use disorder (can be applied to all except caffeine. Dsm-5 classes of drugs: alcohol, caffeine, cannabis, hallucinogens, inhalants, opioids, sedatives, hypnotics, & anxiolytics, stimulants, tobacco, other (or unknown) substances.
