Clomid/ trying to get pregnant

emyly
So I went to the doctor and tol him that for some reason I wasn't getting pregnant , he told me to go get a blood test to the lab, and my results came to a 3% he said that my ovulation was to low and that I had to be in a 10 or 18% to get pregnant so he put me on clomid for days 5-9 and told me to have intercourse days 12 to 15 every other day , then he said on day 21 to go take a blood test again to see if the pills worked and they did because the results came to a 29.3 so that's pretty high but today is day 28 and I think I'm getting my period, what could of happened ? I'm giving up already :( I just spent money for nothing :'(