If your loved one experiences sudden cognitive decline, they may be experiencing a rare type of dementia called rapidly progressive dementia.

A new study by researchers at Ireland's Maynooth University, based on patient data gathered by the US-based Michael J. Fox Foundation, found that an overwhelming 84% of patients with Parkinson's ...

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Researchers uncovered a potential sign of Alzheimer's and dementia that may be cyclical—and may make you feel groggy, even ...