Last few days i been getting this really bad lower back pain all crampy,you know the kind of pain that you get when you really need a number 2 lol...Ive beeen getting it really bad,just in lower back sometimes it will last a couple of minutes and sometimes longer but it feels like im dying sometimes lol and also today i think i must be moving too quick as i keep pulling muscles really low down where baby is lol....Anyone else with this kinda back pain?