help?

Randi

so last night i had some blood when i had wiped. according to this app i am 4 weeks and 2 days..... i have to go to doctors on the 3rd to even get it confirmed. but why why why why is this happening? im having lower back pain and the blood is only when i wipe. and i have just done this test. someone please give me some insight.... i have 6 living children and 3 angel babies.... not one of my pregnancies ever had this...