Doctors are urging the public not to buy “illegal and dangerous” prescription weight-loss drugs online, the i reports. It says it has found black market prescription injections for sale on a Facebook slimming group. A sleeping couple in bed also features on its front page as it looks at how sharing a bed can negatively impact your health, including ageing your skin or weakening your immune system. “Sharing a bed with your partner isn’t always the romantic bliss we’re sold in movies,” the paper says.