Mine is cramping and PAIN. Sometimes feels like a charlie horse. I've been getting this pain in ummm..............my left side of my rear.

Anyone else get this? It feels like a really bad pulled muscle in my backside. It comes and goes, but hurts like heck. My doc just gave me Zanaflex and seems to work but makes me dopey(er).
Said to take 4 a day!! Yeah right!