Tremors and dyskinesia that occur with Parkinson’s disease can appear similar. Here’s how to understand the difference between them, and how they may change with disease progression.

Researchers from the Champalimaud Foundation have shed light on the puzzling relationship between dopamine and rest tremor in Parkinson's disease, finding that preserved dopamine in certain brain ...

A tremor is a type of involuntary movement of the body, distinct from a muscle spasm or twitch. Causes can include lifestyle factors (like having too much caffeine) and medical conditions such as ...

Q: I’ve noticed my hands are shaking more lately. Should I be worried? A: If hand tremors don’t interfere with your daily life, they may not be anything to worry about. We all have a very ...

Q: My mother’s hands are shaking more than usual lately. She has made an appointment with her doctor, but in the meantime, can you tell me if shaking is always a sign of something serious like ...

New research by the National Neuroscience Institute (NNI) of Singapore has identified for the first time how gene variations cause changes in the brain that are linked to essential tremor—a common ...

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