9weeks tomorrow with bad back pain?

Katelin • I have 2 little boys ones about to be 2 and the other will be 2 mos Nov 19th!(:
The ob can't set my initial app till march 23rd which I'll b a lil over 12 wks.. My back hip and legs all feel like pulled muscles.. Its a cramping pulling feeling all over. Please help?? Any ideas to soothe the pain