Separating mood-altering substances into "legal" and "illegal" categories creates a divisive construct, writes guest ...

A growing number of deaths and serious injuries linked to recreational nitrous oxide use are fueling a push for tighter ...

Jeff Brazier has revealed he contacted the police in a bid to help his son Freddy with his substance abuse issues. The TV presenter, 47, said his son, 22, goes “into a form of psychosis” when he uses ...

A remarkable memoir recounts a writer’s struggles with alcoholism and religious faith—and the unsettling ways in which each ...

The most fatal, addictive drugs in the world are nicotine and tobacco. Worldwide, nicotine deaths are double the totals from alcohol and illicit drugs combined. In Massachusetts, more than 9,300 ...