hey im new here....
ive just found out one of my friends has bulimia

...she has been taking heaps of days off school latley and she finally told me why ....her doctor has told her that if she dosent stop she could die from heart failure.. her parents still dont know about her bulimia...should i tell them even though it will make her hate me????...i really want to help and support her but i just dont know how..........anyone got ideas???????????