Last edited on April 30, 2020 This is an old revision of the document! Geriatric Psychiatry Geriatric Giants Introduction to Dementia Rapidly Progressive Dementias (RPDs) Behavioural and Psychological Symptoms of Dementia (BPSD) Amyotrophic Lateral Sclerosis (ALS) Alzheimer's Disease (AD) Corticobasal Degeneration (CBD) Creutzfeldt-Jakob Disease (CJD) Frontotemporal Dementia (FTD) Limbic-predominant Age-related TDP-43 Encephalopathy (LATE) Dementia with Lewy Bodies (DLB) Multiple System Atrophy (MSA) Parkinsons's Disease Dementia (PDD) Posterior Cortical Atrophy (PCA) Primary Progressive Aphasia (PPA) Progressive Supranuclear Palsy (PSP) Vascular Dementia Parkinson's Disease (PD) Stroke