Last month I started to feel really different in my self,my body felt like it had change in some way and I had a kind of feeling that I might be pregnant,im 17, 18 in jan, me and boyfriend have been together for 2 years now, for a couple of weeks ive been feeling not too well, ive been sick in the morning, and in the evening, and getting lower stomach pains, ive put on a bit of weight too, but im on the pill, but since I started the pill me and boyfriend haven't used any extra protection, I took a test the other day but it came up negative, but I still have this feeling that I am, my boyfriend is quite worried about me atm, can any one help? Do you think I am pregnant? Please reply luv kazz x