This guide will look at four different types of dementia: Alzheimer's disease (AD), Vascular Dementia (VaD), Lewy Body Dementia (LBD), and Frontotemporal Dementia (FTD) that affect memory. There are also additional issues related to mental aging such as cognitive decline and sleep disturbances, which may lead the reader or consultant to pursue treatments for AD/VaE regardless if a patient has specific symptoms associated with each type under consideration; these can be very complicated problems requiring extensive research in order to explain how common it is within our general population by definition on average but certainly much more so than other forms thereof such ASDs and LDDs! This guide will look at four different types of dementia: Alzheimer's disease (AD), Vascular Dementia (VaD), Lewy Body Dementia (LBD), and Frontotemporal Dementia (FTD). AD is the most common form. It affects about 80% to 90 % of adults, mainly due to a mild cognitive impairment that m