From last Jan 2017 to November 2017 I have got regular periods and in December I haven't got it. .and on Jan 2018; I got my periods on 13 th and I got married on Jan 15 from that day till Feb 17 I am having unprotected intercourse and I haven't got periods for this month yet. So my question is when I can do home upt?; And since I have missed a period one month in Dec Is they effect me to concieve?