ok, im only 13 and im abit worrried about my peiriod and im on for like 5 days then off for a week but when im on, im really heavy i dont know whats causing the and i have told my mum but because i havent been on for a year yet i dont want to go to the doctors. my older sister says it might be my hormones and that i should get the implant but this girl in my classes had it and it shattered in her arm. i dont know what to do and i dont know whats making this happen or what it can lead to :/