Your breasts are now twice their normal size.One of the early trademarks of pregnancy are sensitive, sore breasts. This is caused by an increase in the level of hormones. However, this too will pass. Once your rising hormone levels have stabilized and your body adjusts, the tenderness will diminish. You should be feeling much better after the first trimester.The monthly visitor has failed to visit.This actually isn't one of the best signals that you may be pregnant. You may have some spotting du.