Exposure to drugs

Young people's attitudes and experience

Cannabis: the debate

Arguments in Parliament about whether cannabis should be legalised

Drug deaths

Drug poisoning deaths, from both illegal and legal drugs, are at their highest level since 1993

Recreational drugs

Which age groups use drugs - and why most people don't.

What is banned

The world Anti-Doping Agency's list of banned drugs and methods.

Complex choices

Some examples demonstrate how complicated it can be to apply the rules about doping in sport.

Doping - the rules

What is classed as doping, why it is wrong and what happens to those caught doing it.

Drugs and sport

How doping stories are affecting public confidence in sport