Muscle Spasms are uncontrollable contractions or spasms of a muscle which cause a sharp pain and hardening of the muscles, making it...

A leg cramp is an involuntary, sustained tightening (contraction) of one or more of your muscles. By far the most common muscles that...

You wake up with a crick in your neck and along your shoulder blade, making it painful to turn your head or even use the affected arm....