Doctor I'm unprotected sex in 16 march after that I taking unwanted72 within 15 minutes..after that withdrawl bleeding happen 21 march..in April no period so taking divary 10 mg..after 10 days 2 day bleeding happen like black color..every month test upt all are negative..yesterday day happy black bleeding like black and flow is spotting...can during sex some bleeding attach in husband condom..it is pregnancy??I
pregnancy test 4 time all are negative??