Hello Doctor,I'm married for 1 year.Age- 24,My periods r regular and i got my last period on 28th jan 2010.And i'm expecting the same date of period in feb also, but it didn't occur.I had an unprotected Intercourse with my Husband on 27th feb.I've not taken any pills. After this i had taken home pregnancy test on 6th march & 10th march,both showing negative. Then i concern a gynac. who advice me Modus-10 & Rantec-d for 3 days.Pls. advice whether i'm pregnant or not.And the medicines given by doctor r ok.