10 days late period and protected test.

Hello dr! Myself Mahira My last period date was oct 3 usually my cycle is about 33 to 35 days I got intimate on the 18 of the oct nd that was also protected nd on 19 a very traumating incident happened to me but i got coverd soon and also during intercourse I got slight blood nd on 21st oct which was usually my ovulation day i took gynecforte+ capsule for the first time thinking my periods will come soon nd on 24th oct i got brown discharge nd by that I took 5 pills of gynec forte Now my periods are 10 days late I took two pregnancy test one on 5th nov 1 day after expected period and then 2nd on 1 day after Miss period(23 days after intercourse)both came Negative I'm very tensed what i supposed to do now is there any chance of pregnancy?? Nd also I took ipill on 11th of nov thinking it will cause my periods soon so will it cause my periods late?? Please any doctor who is watching thiss help me out please I'm soo anxious