Some Parkinson’s patients may experience strange symptoms, like smell loss and sleep disorders, decades before diagnosis.

Depression that appears later in life is often viewed as a response to declining health, but emerging evidence suggests it may sometimes signal deeper neurological changes.

People suffering from Alzheimer's and Parkinson's disease may experience a loss of smell long before other symptoms become ...

New research suggests that changes in the mouth and gut bacteria of Parkinson’s disease patients could signal an early worsening of their symptoms. Scientists, utilising artificial intelligence (AI), ...

Depression is a common comorbidity in Parkinson’s disease (PD) and Lewy body dementia (LBD). However, studies examining the ...