Hi, I am 27 years old. Its been 3 months to my marriage. Last 2 months i had regular periods but now it is delayed by 45 days and still no menses. I am feeling very weak from last 2 months. We done pregnancy test at home for 2 time with in 15 days, but the result was -ve. we do not want baby now but we r continuing our relation. Could u tell me the reason and what should we do for it?