Helo im so confuse,nov.1is my first day mens.period and i had contact with my husband from nov.12 to 16...i had 29-30 regular cycle.5 days after i have my frequent urination but i dnt have any signs of pregnancy.nov 27 i decided to having pregnancy test and it make me shocked becoz it was my frst time to saw a ver very positive faint line.i repeat it nov28 and its the same result.we dnt to the doc but she dnt consider my hpt as a positive becoz of faint and its too early.she gave me folic acid and duphaston.she told me that f im not preg my period wil come and f not it is for the baby.today i had my hpt again bt it gives me neg.today also i expecting my period.3 days after til now i have my lower back pain and abdominal pain?please explain...tnx.