Its been almost 3 months my periods are late . According to pregnancy test the resulted in negative .My last period was between 10 jan to 20 jan (don't know exact date) i had sex on 18 Feb but my bf used protection. According to dr i also don't have the symptoms of PCOS . I haven't lost or gain weight.What must be the cause for a delay in pregnancy???
Plz tell me cause i m getting worried ...