Many teens think that the rate of drug and alcohol use among their peers is much lower than it actually is.. a. true b. false. . if a drug user stops taking a drug and the body fails to function normally because it has adjusted to compensate for the presence of the drug that user is experiencing a. dependence. b. withdrawal. c. tolerance.. . depressants are very similar to the effects of alcohol.. a. true b. false. . a drug user who is experiencing a \"flashback\" has probably used a. speed. b. lsd. c. downers..