well to make a long story short, ive been trying to get pregnant for the last 7-10 yrs..really trying for the last 2 yrs ago..i finally got back on clomid 50ml. been on it for alredy 6 months..iam currently also on metformin for pcos ..iam taking Enalapril also and vitamin B6, I had some blood test done about a month ago . its seems my stetosterone levels are still a little high...my last period was jan 11, 2014 and for the last 2 months I have been purchasing the ovulation kit to know my fertile days ..according to my calendar days chart ..my period should had been here on Feb14, 2014....it is know Feb 18, 2014...still no signs of my period, ive noticed that I have been feeling a little different like more sleepy, sometimes get real hungry, my calves are sored, also breast areola are sored, there' s been changes in my bowel movements kind of watery, but not diarrhea because I am not going constant, also I have been feeling like bubbles in my stomach...going back to the ovulation kit according to the testings ..Jan 26, 2014 all the way to Feb 1 , 2014 there was ( LH) presence and we had intercourse during those days....after that maybe about 1 week and a half or 2 I felt some bad cramping on my lower abdomen then it stopped...then again about a week ago I started feeling a little cramping , I was thinking due that my period was coming , but nothing yet...do you think I should do a pregnancy test or that maybe something else might be wrong....I did end up with a little flu also and some cough..so I don't know if that has to do anything with my symptons...thank you for your help