Voluntary muscles can be controlled by the person, like muscles in your neck and legs. Involuntary muscles work without you thinking about it, like your heart and stomach muscles. Skeletal muscles ...

What Are the Symptoms of Spasticity? When you have spasticity, your muscles may feel heavy, freeze in a certain position, or spasm – suddenly stiffen and cause a jerk or kick. You may have trouble ...

For some people, the underlying problem causing involuntary muscle contractions and abnormal movements or postures is ...

Add Yahoo as a preferred source to see more of our stories on Google. When we think of movement disorders, the tremors associated with Parkinson's disease are probably what first spring to mind.

A scientific review on autoimmune neurological diseases reveals what occurs in our body when the immune system, by mistake, produces antibodies that target a protein essential for the normal ...

Baycrest researchers and clinicians have contributed to newly published research advancing understanding of paratonia, a common but often underrecognized condition affecting people living with ...

In the field of nursing care, we sometimes hear comments like, 'I've started feeling unsteady when standing up lately' or ...

Sometimes, it seems like muscles have a mind of their own. Whether it’s a twitchy eyelid, a sudden spasm in your thigh or a muscle that seems to contract without cause, involuntary muscle movements ...

At one point or another, we’ve all experienced the unexpected, intense pain of a muscle cramp. Muscle cramps, also known as muscle spasms or charley horses, are the involuntary contraction of muscle ...

We've all been there before. Running along the basketball court or swimming across the pool, when, all of a sudden, we experience a sharp pain in our foot or leg. Muscle cramps are common, affect ...