Loneliness is associated with early mortality. It has been implicated in just about every medical problem you can think of, including cardiovascular incidents, personality disorders, psychoses, and cognitive decline. Loneliness can double the likelihood of developing Alzheimer’s disease. It increases the production of stress hormones, which in turn lead to arthritis and diabetes, dementia, and increased suicide attempts. It leads to inflammation, increasing proinflammatory cytokines such as interleukin-6 (IL-6), and it negates the beneficial effects of exercise on neurogenesis, the growth of
...more
