"I felt like I had no release, no safety valve, at any point from waking to going to bed. I wasn't a pleasant person to be around." Managing the Cancer Centre at one of London's biggest hospitals was starting to take its toll on Claire Levermore, 33. Regularly working 14-hour d...
by more than 60 per cent, reducing blood pressure and strengthening their immune system. The results were so significant, the researchers concluded, that not having close friends is as detrimental to your health as smoking or carrying extra weight. Add
