Social Isolation
Having few social contacts and little connection with others
Quick Facts
- Type: Social and mental health concern
- Related to: Loneliness, depression, and physical health
- Higher risk: Older adults, caregivers, people with illness
- Key step: Rebuilding meaningful connections and support
Overview
Social isolation is the objective state of having few social relationships, infrequent contact with others, and limited engagement in community life. It is closely related to loneliness, which is the distressing feeling of being alone, but the two are not the same. A person can be isolated without feeling lonely, or feel lonely even when surrounded by people.
Although social isolation is not a disease, it is increasingly recognized as an important influence on health. Long-term isolation is linked with higher risks of depression, anxiety, cognitive decline, and a range of physical health problems. Recognizing it and taking steps to rebuild connection can make a meaningful difference to wellbeing.
Signs and Effects
Social isolation can show up in changes to mood, behavior, and physical health.
- Spending most time alone with little contact with others
- Withdrawing from friends, family, or activities once enjoyed
- Feelings of loneliness, sadness, or emptiness
- Low motivation, fatigue, or trouble sleeping
- Increased anxiety or irritability
- Neglecting self-care, meals, or daily routines
Over time, isolation can contribute to or worsen depression. Thoughts of self-harm or that life is not worth living are a sign that urgent help is needed.
Causes
Many life circumstances can lead to social isolation.
- Life transitions: Retirement, bereavement, divorce, or moving to a new area.
- Health problems: Chronic illness, disability, hearing or vision loss, and reduced mobility that make it harder to get out.
- Mental health conditions: Depression, anxiety, and social anxiety, which can both cause and result from isolation.
- Caregiving demands: Caring for a relative can limit time for one's own relationships.
- Practical barriers: Lack of transport, financial strain, or living far from family.
Risk Factors
- Older age and living alone
- Loss of a spouse or close friends
- Chronic illness, disability, or sensory impairment
- Mental health conditions such as depression or social anxiety
- Being a full-time caregiver
- Limited transport, income, or community resources
- Recent relocation or major life change
Recognition and Assessment
Social isolation is identified through conversation rather than a single test.
- Discussion with a clinician: Talking about social contacts, daily activities, mood, and support networks.
- Screening questionnaires: Simple tools may be used to gauge loneliness or social connection.
- Assessing mental health: Checking for depression or anxiety that often accompany isolation.
- Reviewing health and circumstances: Identifying illness, hearing loss, mobility issues, or barriers contributing to withdrawal.
Support and Management
Addressing social isolation usually combines practical support with attention to mental and physical health.
- Building connection: Reconnecting with family and friends, joining groups, classes, or community activities, and volunteering.
- Treating underlying conditions: Managing depression, anxiety, hearing loss, or mobility problems that limit social life.
- Counseling and therapy: Talking therapies can help with low mood, anxiety, and the thoughts that maintain withdrawal.
- Practical help: Arranging transport, technology to stay in touch, and links to local services or befriending schemes.
Prevention
- Stay in regular contact with friends and family, in person or by phone or video
- Maintain hobbies, groups, or activities that involve other people
- Address hearing, vision, or mobility problems that limit going out
- Reach out early during major life changes such as retirement or loss
- Use community resources, clubs, or volunteering to build new connections
When to Seek Help
Reach out to a clinician or mental health professional if isolation is affecting your mood, sleep, appetite, or ability to cope, or if you feel persistently low or anxious. Seek help urgently if you or someone you know:
- Has thoughts of self-harm or suicide
- Feels that life is not worth living
- Is unable to care for themselves
If there is immediate danger, contact emergency services or a crisis or suicide prevention line right away.
Frequently Asked Questions
What is the difference between social isolation and loneliness?
Social isolation is the objective state of having few social contacts and little interaction. Loneliness is the distressing feeling of being alone. You can be isolated without feeling lonely, or feel lonely even when around others. Both can affect health.
How does social isolation affect health?
Long-term isolation is linked with a higher risk of depression, anxiety, cognitive decline, and several physical health problems. Connection and support tend to protect both mental and physical wellbeing, which is why rebuilding contact matters.
Who is most at risk of social isolation?
Older adults living alone, people who have lost a spouse or close friends, those with chronic illness, disability, or hearing and vision loss, full-time caregivers, and people facing major life changes such as retirement or relocation are at higher risk.
What can I do if I feel socially isolated?
Try to reconnect with friends or family, join groups, classes, or community activities, and consider volunteering. Address health barriers like hearing or mobility problems, and speak to a clinician if low mood or anxiety is making it hard to reach out.
When should I seek professional help?
Seek help if isolation is affecting your mood, sleep, appetite, or daily functioning, or if you feel persistently low or anxious. Get urgent help if you have thoughts of self-harm or suicide, or feel life is not worth living. In an emergency, contact a crisis line or emergency services.
References
- Centers for Disease Control and Prevention (CDC). Loneliness and social isolation.
- National Institute on Aging (NIA). Loneliness and social isolation tips for staying connected.
- MedlinePlus, U.S. National Library of Medicine. Loneliness and health.
- World Health Organization (WHO). Social isolation and loneliness.