when i had my first daughter i felt all the pregnancy symptoms then 6 months to a year  later i ended up having an eptopic pregnancy and now its been 7 months since that happen me and my husband are trying for another baby but im scared it could happen again. my body doesn't really give me hint that i could be pregnant. i have periods 28 days out of the month and i had a period last month now i haven't got a period this month. my back hurts every once in a while i always feel so tired but cant sleep at night. i cant lay on my stomach for a long period of time and get very uncomfortable. my breast feel like they hurt off and on and i have to go to the restroom more then usual could i be pregnant or is it something wrong?