Steve Caplan: By 2015, the global orthotics industry may be worth as much as $4.7bn, mostly for foot orthotics. The question is, do orthotics really help?
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
Practice of wrapping babies tightly in blankets or sheets is popular, but studies have shown it can lead to dislocation or abnormal development of the hip
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