DNP: the return of a deadly weight-loss drug

Philip Strange: How could a chemical used a century ago in explosives come to be used by bodybuilders to lose weight? The story of dinitrophenol illustrates the fatal allure of slimming drugs

Do antidepressants work?

The prescription of antidepressants is growing faster than for almost any other drug - in the UK and around the world - but the debate over their effectiveness rages on. Have you ever taken or prescribed antidepressants? Share your experiences anonymously in our online survey

Should I take statins?

Luisa Dillner: Since 80% of cardiovascular disease is caused by lack of exercise, poor diet and smoking, it would be better to address these factors rather than pop a statin