Saleyha Ahsan

Derived from the cannabis plant, CBD oil is touted as a cure for everything from joint pain to epilepsy, with the global industry estimated to be worth almost £800 million. But is it effective?

The Hajj, an annual Islamic pilgrimage to Mecca, will take place from 9 to 14 August. How can pilgrims keep themselves safe and healthy?

Are Silicon Valley CEOs who "hack" their lifestyle cracking the code of productivity, or are they simply risking their health? Dr Saleyha Ahsan, presenter of Trust Me, I'm a Doctor and Panorama, explains.