Hi doc, this is ann i'm 22. Supposedly i will have my period last feb. 15. But up until now, feb 24, i still havent got my period. I had a dengue fever for a week last jan28-feb 5. Had taken antiviral and flu meds also.my bf and i had an intercourse last jan. 30 but he did not did it inside. Last feb. 15, we did it again and he had his load inside of me.. is it normal to have a delayed period? Im not pregnant right? Thanks. I totally needed an answer... please help. Thanks.