Degenerative brain diseases are caused by abnormal proteins accumulated in brain and induce various clinical symptoms. Dementia and Parkinsonism are the most common symptoms. Dementia develops mostly due to Alzheimer’s disease and Lewy body dementia and frontotemporal dementia are also the causes of dementia.
The most common cause of Parkinsonism is Parkinson’s disease.
Brain Image (1) – Alzheimer’s Disease and Normal
Brain Image (2) – Frontal temporal dementia and Normal