before my unusal period i didnt have one for like two mos. after my iud fell out and than two mos. later i got on the depo ive only had it for like a mo. and a half and now i have a odd period and i clot the size of quarters and now i have like a tissue peices that ive never ever seen before i dont kno what to do i always feel sick and in pain alot to where it keeps me up at night what should i do now