are the easy at home tests trustworthy? i ordered a box of them off amazon a couple weeks ago and was pissed to find out that they expire on halloween. ive been feeling pregnant, like nauseous in the morning, way more moody, sore boobs, im either constipated or got diarrhea. like all the signs i had with my first kid. i dont get my period because of birth control so i have no way to track it. and i just keep getting negatives