Tag: types of dementia

Lewy body disease includes two types of dementia — Lewy body dementia (LBD) and Parkinson’s disease dementia (PDD). Parkinson’s starts with an abnormal accumulation of alpha synuclein protein that is found mainly at the tips of neurons in specialized structures called “presynaptic terminals” in different parts of the brain. LBD precedes a Parkinson’s diagnosis, while…