 [ Symptoms ] i suffer with headachesmigraines frequently [ Disease ] i have heard of some people having to have a blood test done to confirm pregnancy it is very possible that you are pregnant especially if you had a positive result on a test it could just be that you have skipped a period i would buy a slightly more expensive test and try again or visit my doctor if it was me i have always had dead on results with ept pregnancy tests and they are fairly cheap good luck