Considers classification of psychoactive drugs (including alcohol); their effects on the brain; the drug experience; biological factors that influence the effects of long-term drug use; absorption and elimination of drugs, and the harms and risks of drug use. (6,176 words)
Psychoactive Drugs: From Absorption to Elimination
Factors that can influence indirectly the way that psychoactive drugs impact on the brain and influence behaviour. Describes examples of individual differences in drug response that can arise from these factors. (924 words)
Psychoactive Drugs and the Drug Problem
Introduces psychoactive drugs and describes a simple classification of drug type based on their major mode of impact on the mind. The multitude of factors that influence the way that a drug can affect a person, and ultimately can contribute to a drug problem are influenced. (999 words)