hi was wondering if anyone could help im 30 years ov age with a 11 year old child when i had my child 9 months later i had the iud coil put in up untill recently well sep 2009 when it was removed my period was always every 28 days and lasted 7 days. since havin the coil removed my periods have been every 24 days and only lasting 5 days but ive been feeling pregnant and ive done a number ov test which all have come bk negitive its really stressing me out