 [ Symptoms ] i am 35 weeks pregnant and having difficulty falling asleep is excedrin pm is safe to take during the third trimester [ Disease ] i checked several ovulation calculators some gave my 1st day of ovulation as the 26th & others gave the 27th & i had unprotected sex on sunday the 26th approx the 29th i wiped & had brown blood not like a period had to wear a thin pad for a couple of days still cramping a little bit my period is not due until the 12th so it is way too early to take a test i am just really stressing out about this