Hi Doctor,
I am Remya from Bangalore, my periods are delayed by 13 days and i am worried. I have had no sexual activity, but may be on 18th jun 2010 my fiancee s semen may have fallen on my vagina. But i got a pregnency home test done after 6 days and it was negative. I got my periods on 12th july, den on 7th august and den on 11th sep and 11th october. But this time i havent had it... Is there any reason to worry. I am 23 yrs old, i have work stress and also am tired. Your reply would be of great help.