question: i have had anorexia/bulimia for just over 2 years , throwing up 4-6 times a day, i lose my colour in eyes doctors dont no why that is yet, i have damgerd my kidneys so they wont hold potassium any more so im on 16 tablets a day, how long does your body take to geting to work probly again, i was told that i mite become diabetic when i comeply recover due to the change ,i am v thristy most of thetime but i put the down to my kidneys not working quite right, this true is the a change?