substance-related disorder
any of various disorders caused by the effects of a drug or a toxin. The term in DSM–5 encompasses substance use disorders and substance-induced disorders (e.g., intoxication, withdrawal) caused by alcohol; opioids; stimulants (e.g., amphetamine, cocaine); sedatives, hypnotics, or anxiolytics; and other substances. The term also broadly includes mental disorders (e.g., delirium, depression, psychosis) that may be induced by intoxication or withdrawal from various substances, including some medications.