So i had unprotected sex 3 weeks ago and again, a week ago. i have not had my period for 2 months. i was taken off of birth control 6 weeks ago and i'm starting to think that's why i'm not getting my period. i took a home test last week and it said no but

Could restart pills: Irregular periods are one of the most common problems obgyns treat. If this is one time problem it usually resolves on its own. If this is a recurring problem you should be evaluated. Infections ; hormonal changes can cause spotting. If there is a concern for pregnancy then do a home pregnancy test . There are many options available to help regulate the menstrual cycle. Schedule a visit.