Last mnth m having my periods on 11th now its 15 th on this month i didnt have periods. I m a hypothyroid patient. And taking thyronorm 50mg.But i nvr have irregular periods n i nvr have unprotected sex.once in the last month my hubby inserted his penis without condom but within a minute he withdraw.after that he wear a condom and do the intercourse.i had two urine test at home 1st on 13th in the evening and second 15 th in the morning.both results in negative....i want to know wheather i m preganent or not???is there any other test which confirm the pregnancy at this stage.i dnt want to be preganent.i m also taking doxycycline n leset-5 for some kind of allergy at face.