Suggest Treatment For Cramps In The Leg

i get cramps in my legs,up around my thigh i guess in front of your leg, between the knee and upper leg,then i get them in back of my calfs,then i can cough wrong or just move rong and i get them in around my ribs.they hurt.my legs they fill like someone pulling my mussle and twisting itthey really hurt,the dr has tested me for blood clots,but i had none,my how ever you spell it,hes tested me for just about everything,i dont know what else to do,help