Medically reviewed by Katrina Carter, DPT Skeletal muscles are voluntary muscles that can be consciously controlled, such as the muscles of your limbs, head, neck, and body. They are attached to bones ...

It's a complex health condition causing stiff, uncontrolled, repeated movement. TD can affect the muscles in your face (orofacial dyskinesia) or your arms and legs (dyskinesia of the limbs).

Look at you. You're out of control. Ah, it's not you. I'm just talking about your reflexes-- those involuntary muscle movements that you have no control over. And reflexes are a great thing.

Involuntary cardiac and smooth muscles are responsible for contraction of the heart and movement of substances through hollow organ systems, respectively, and voluntary skeletal muscles are ...

Experts believe it could be genetic or how the body processes dopamine - a chemical involved in controlling muscle movement. Dr Asif Ahmed said that the "uncontrollable" urges can be "a mild ...

Key fact One way to remember which muscle is the agonist – it's the one that's in 'agony' when you are doing the movement as it is the one that is doing all the work. For example, when you ...

When each dose wore off, he experienced dyskinesia—involuntary, repetitive muscle movements. In his case, this consisted of head bobbing and weaving. Krehbiel is among one million Americans who ...

They are generally not painful but may impact vision because of involuntary eye closure. In contrast to blepharospasm ... a blood vessel as it exits from the brainstem and is the most common ...

The system is programmed to respond to and manage abnormal brain signals that contribute to involuntary muscle movements in Parkinson’s, which previous deep brain stimulation systems could not do.