A student teacher who dreamed of one day having children fears she won't be able to following a five year battle with anorexia which saw her weight drop to just six stone. Ciara Graham, 20, developed the eating disorder when she was 15, living on just 600 calories a day. At her lowest, the third year Glasgow Caledonian University student weighed just six stone 9Ibs. The frail teen's teeth began to rotten, her period stopped and the lining of the muscles in her throat became damaged.