sir my girlfriend is showing all the symptoms of pregnancy.Also we had intercourse during May of this year(long distant relationship) and now shes having all these problems..BUT SHE HAD HER PERIODS REGULARLY EVEN AFTER, FOR TWO TIMES NOW. we dont need this now. please suggest, if pregnant and if not, what are these symptoms for. (symptoms- nausea, stomach ache, mild fever, joint pains, her moods changes real frequent, always sleepy)