See I had intercourse on january 27th with protected sex with condom and also ate I pill both safer side and even I january I had sex on 28th ate I pill on and my bleeding started on 6th feb it was for 5 days one and after tat again I had sex on february 24th with protected sex again ate ipill for bubble protection both the time again I bleed in march 6th it was for 5 days again then I did not have any intercourse from march april may june till now and after march I did not get my periods bleeding so I did upt this month last two week 4 times its all negative all are negative and I had taken regestrone 5 mg for 5 days on 20th and ended on 24th of this month its been 3 days I have stopped today is the third day my breast is heavy also and bit paining not too much still I did not get my periods why? Please reply m tensed. I took four times upt test its negative all four times so I am not pregnant na? Please reply soon please.