Some may not realize that pregnancy does not happen during or after sex, It takes days for those little sperms to make it to the egg, then two weeks for fertilization, Id say you have tested to soon, Wait until your missed period, Sounds to me you may be at the start of your period now, My breast become very
sore two
days before my cycle begins, Usually It takes 21
days from conception for hormones to be strong enough to produce a positive test, However there are some pretty neat new expensive t