HealthOnline version Drugs to description by Lea Stang 1 Halluncinogens 2 Stimulants 3 Depressants 4 Anabolic steroids 5 Inhalants 6 Risk factors Modify an individual's perceptual experiences Ecstasy LSD Marijuana Increase the activity of the central nervous system Caffeine Nicotine Cocaine Amphetamines Slow down the central nervous system Alcohol Opiates Barbiturates Tranquilizers Drugs derived from testosterone Promote muscle growth Used by athletes Household products sniffed to get high Glue Nail polish remover Cleaning fluids High-risk family Harsh parenting Rejection by peers Low parental monitoring