The former Take That star will celebrate his 50th birthday on 13 February. He joked that he is suffering from the male version of the menopause.
He said: "Hair's thinning, testosterone has left the building, the serotonin is not here and the dopamine said goodbye a long time ago. I've used up all of the natural good stuff" The 'Rock DJ' hitmaker hardened addiction following his rise to fame as a teenager. He has been sober for almost 25 years and recently opened up about his struggles.