Back Pain...

Heather • ♡Christopher 9/23/11*1/5/12*2/21/12-the love of my life♡ ♥Kaylynn Marie 1/7/14 11:38am 6.8oz., 8 1/4inches-my sweet little angel♥
I have had really bad middle back pain off and on for over a week or so. AF is suppose to start today. No signs yet. Could I be pregnant?