Parkinson’s can cause a condition called Parkinson’s disease dementia. This condition is marked by a decline in thinking, reasoning, and problem-solving. Parkinson’s disease is a progressive ...

Parkinson's disease and Alzheimer's disease are progressive ... Severe, debilitating symptoms mark end-stage Parkinson's dementia. Worsening sleep problems and frequent hallucinations tend to ...

medical experts who have examined Small or his medical records believe that he is in the "end stage" of Parkinson's disease and that his condition is progressing. The Parkinson's has made him more ...

These are really exciting times in the field of Parkinson's disease research. Although the etiology of sporadic disease still remains a mystery, many of the proteins associated with hereditary ...