The document discusses geriatric depression, also known as depression in older adults. It defines depression as an illness that affects mood, body, and thoughts and impacts eating, sleeping, self-esteem, and thinking. Depression prevalence increases with age, affecting 1 in 5 older people living independently and 2 in 5 living in care homes. Risk factors include genes, personal history of depression, brain chemistry changes, stressful life events like loss of a loved one, and physical illness. Treatments discussed include therapy, medication, lifestyle changes like exercise and social activity, and Ayurvedic treatments like massage, herbal oil application, and stimulating pressure points.