The seven ages of drug addiction: The highs and the lows by those who experienced them

Grange Hill's kids asked Britain to "Just Say No" to drugs more than 25 years ago, but it seems their plea fell on deaf ears. One in three adults in England and Wales have used illicit drugs in their lifetime, according to the latest British Crime Survey, with almost 3 million adults breaking the law to pop a pill, roll a joint, inject heroin or snort a line of cocaine, among other narcotics, in the past year alone.