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

Parkinson’s disease affects over 10 million people globally, with incidence increasing after age 60. Dopamine-producing neuron loss leads to both motor and non-motor symptoms, including tremors, sleep ...

Parkinson's disease is characterized by distinct symptoms that affect movement and a number of other aspects of daily life. These typically start subtly and progress over the years, and each person ...

Dear Doctor K: My mother's hands are shaking more than usual lately. Can you tell me if shaking is always a sign of something serious like Parkinson's disease? Dear Reader: The shaking in your ...