Celeb chef Heston Blumenthal reveals first disturbing signs of the psychotic mania that left him sectioned in hospital for 3 weeks

Celebrity chef Heston Blumenthal , 58, said the sleeplessness he suffered earlier in his career may have been an early sign of bipolar disorder. The chef who was also diagnosed with ADHD in 2016, recalled experiencing mental and physical changes during his crisis last October sparked by a desire to 'save the world'.