Pathogenesis, diagnosis, and treatment -- An update on the medical management -- Management of advanced-stage disease -- Non-motor somatic symptoms -- Cognitive impairment -- Dementia -- Dementia secondary to Parkinson's disease versus dementia with lewy bodies -- Depression -- Anxiety -- Psychosis -- Sleep -- Behavioral disturbances -- Disability -- Coping -- Personality issues -- Rehabilitation -- Long-term care and nursing home issues -- Advocacy and the Parkinson's disease community: a true triumph of the spirit -- Caregiving