Real Dangers of Loneliness in Seniors

By Lois Thomson

In our current fast-paced world, in-person contact is becoming less frequent, particularly for older adults. As a result, loneliness and isolation in seniors is increasing and causing health concerns, and putting a number of them at risk for dementia and other serious medical conditions.

Isolation and loneliness can result in higher rates of depression, anxiety, and even suicide, as well as related health problems such as cognitive decline and heart disease. There is strong evidence that many adults aged 50 and older are socially isolated or lonely in ways that put their health at risk. This age group is at increased risk because they are more likely to be living alone, or are facing the loss of family or friends, or are dealing with chronic illness, or hearing loss.

Studies found that:

  • Social isolation significantly increased a person's risk of premature death from all causes, a risk that may rival those of smoking, obesity, and physical inactivity

  • Social isolation was associated with about a 50 percent increase in the risk of dementia

  • Poor social relationships (characterized by social isolation or loneliness) were associated with a 29 percent increased risk of heart disease and a 32 percent increased risk of stroke

  • Loneliness was associated with higher rates of depression, anxiety, and suicide

  • Loneliness among heart failure patients was associated with a nearly four times increased risk of death, a 68 percent increased risk of hospitalization, and a 57 percent increased risk of emergency department visits

National organizations such as AARP, Area Agencies on Aging, Eldercare Locator, National Council on Aging, and National Institute on Aging, can provide information on services to counteract this that may be helpful, and can guide you to local affiliates.