Parkinson’s disease is a nervous system disorder that affects around one percent of people aged over 65 years and older. Symptoms usually develop slowly over several years. Noticing a certain sign in ...

Parkinson's disease symptoms mainly relate to movement because the condition results in a loss of nerve cells in the part of the brain responsible for producing a chemical called dopamine. Dopamine ...

Dystonia is a movement disorder that causes muscles to contract involuntarily, often leading to repetitive or twisting movements in different parts of the body. While the condition is not typically ...

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 ...

Parkinson’s disease and dystonia are both movement disorders that affect the nervous system, and while they may seem similar on the surface, they are quite different in their causes, onset, and ...

Botox (onabotulinumtoxinA) is an injection prescribed to treat cervical dystonia in adults. Your doctor will typically start by prescribing a low dose, such as 100 units every 3 months. Depending on ...

Parkinson's disease, characterized by dopamine loss, primarily affects older adults, causing tremors and stiffness. Dystonia involves involuntary muscle contractions, often starting at a younger age ...

Do you know dystonia and muscle spasms are both conditions that involve involuntary muscle contractions, but they differ significantly in their causes, symptoms, duration, and the way they affect ...

Dystonia is a condition that causes involuntary or unusual movements. There are several different types of dystonia. Focal dystonia affects a single body part, which is usually the fingers or hands.

Cervical dystonia is a rare condition in which your neck muscles involuntarily contract into abnormal positions. It causes repetitive twisting movements of your head and neck. The movements can be ...