A sprain is an injury to a ligament, whereas a strain involves damage to a muscle or tendon when these tissues are stretched or torn. A muscle spasm, or cramp, is a sudden, involuntary contraction of ...

Kennedy Jr.'s recent appearance. Here's are the signs of this disorder: Problems in speech due to involuntary muscle spasms that disrupt a normally natural flow of speech. In adductor spasmodic ...

The sudden, involuntary spasm seems to come out of nowhere, but in reality, hiccups are usually triggered when something irritates your diaphragm, the muscle just below your lungs that’s ...