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uncontrolled consumption of them over long periods of time exclusive use of them for social purposes quantitative application of them to the treatment of diseases careless employment of them for unpleasant symptoms
substances can alter our bodily or mental functioning if illegally used "drug abuse" is only related to a limited number of drug takers alcohol and tobacco are as fatal as heroin and cocaine many substances other than heroin or cocaine can also be poisonous
stimulants function positively on the mind hallucinogens are in themselves harmful to health depressants are the worst type of psychoactive substances the three types of psychoactive substances are commonly used in groups
widespread overwhelming piercing fashionable
substances can alter our bodily or mental functioning if illegally used "drug abuse" is only related to a limited number of drug takers alcohol and tobacco are as fatal as heroin and cocaine many substances other than heroin or cocaine can also be poisonous
stimulants function positively on the mind hallucinogens are in themselves harmful to health depressants are the worst type of psychoactive substances the three types of psychoactive substances are commonly used in groups
uncontrolled consumption of them over long periods of time exclusive use of them for social purposes quantitative application of them to the treatment of diseases careless employment of them for unpleasant symptoms