Someone please help me

Laura
Well my story is this one ...i had my period on dec 16 and lasted till the 21 i had no period on january and till this date i had no sign of getting it ... ive done several tests at home one of them came positive at the end of January then on feb i done two and came negative ...i got sick and had to go to emergency room they did blood tests on me and said ne pregnancy was negative ... i have been cramping since jan. Sore nipples ive been peein more often my clothes dosent fit anymore.. i did a test right now and got thiss!!!!