Holby City star Gemma Oaten has taken to her social media channels to share her experience after battling anorexia for 13-years, which saw her close to death.The actress, 36, has been vocal about her ordeal in the hope of supporting others who may be battling an eating disorder and often uses her social media platforms to raise awareness of SEED Charity.Gemma, originally from Hull, battled anorexia from the age of ten and at one point in her life was admitted to a children's psychiatric unit.The actress was told by doctors that if she didn't eat or drink, she would be dead within 24 hours.Aged 19, Gemma suffered a heart attack and a bowel prolapse due to anorexia.Taking to Twitter, Gemma shared a picture taken during her youthful years as.