for five years now, i had no sex, i am 27years old, since 7 months now, my period is not flowing as usual, i used to have it five days in a month,but this days some time it come and some time it never come, i saw it last on february instead of five days, it was only two days ,first time in my life to had two days period, but this last month of march up to now, i have not seen it,instead of me to see my period when the time comes, i only feel the usual pain and signs but i never see my period, please i am so worry and afraid...what could have happen to me ...bcoz my friends said is bcoz i refuse to have sex that is why, could that be truth?, please i am so disturb bcoz they usued to say woman without menstrual period might not be able to get pregnant and i am hoping to have my own baby some day...thanks.