noncontinuation

Many Youth Discontinue Use of Alcohol, Tobacco, and Other Drugs by the Time They Leave High School

"Among 12th graders, the highest noncontinuation rate is observed for inhalants (69%), followed by MDMA (ecstasy, Molly) and crystal methamphetamine (ice) (both at 47%). Many inhalants are used primarily at a younger age, and use is often not continued into 12th grade. The rank ordering for noncontinuation of other drugs is as follows: methamphetamine, heroin, crack, narcotics other than heroin, tranquilizers, amphetamines, steroids, sedatives (barbiturates), cocaine, cocaine other than crack, hallucinogens, and LSD (all between 34% and 44%).