When Muscle Cramps Aren’t So Innocent A cramp is a sudden, involuntary, and painful contraction of one or more muscles. Most ...

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 ...

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.

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

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 ...

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 ...

Dystonia causes involuntary muscle contractions that lead to unintended movements and changes in posture. It’s estimated to affect over one-third of people with Parkinson’s disease. Parkinson’s ...

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 ...

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 ...

Q: My cousin was diagnosed with dystonia, what is this? A: Dystonia is a disorder of involuntary muscle contractions that may cause repetitive and/or abnormal movement or postures, for example ...

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 ...

When we think of movement disorders, the tremors associated with Parkinson's disease are probably what first spring to mind. However, there are other equally debilitating and much less well-known ...