Loneliness
Also searched as: feeling lonely · how to deal with loneliness · social isolation · no friends · lonely in a relationship · loneliness epidemic
Loneliness is the painful feeling that your social connections don't meet your needs, either because you have fewer relationships than you'd like or because they lack the closeness you want. It's a universal human experience, not a personal flaw. Short periods of feeling lonely are normal, but long-lasting loneliness can affect mental and physical health, and it's worth addressing.
What is loneliness?
Loneliness is subjective. Some people have few contacts and feel content; others are surrounded by people and still feel deeply alone. What matters is the gap between the connection you have and the connection you need.
It's useful to distinguish loneliness from social isolation. Social isolation is an objective lack of social contact, such as living alone, rarely seeing others or having no one to call. Loneliness is the emotional experience. The two often go together, but not always.
Researchers sometimes describe different types:
- Emotional loneliness: missing a close, intimate bond, such as a partner or best friend.
- Social loneliness: lacking a wider network or sense of belonging.
- Existential loneliness: a deep sense of being separate or misunderstood.
Public health experts increasingly talk about a loneliness epidemic, reflecting concern that many people, across age groups, feel disconnected. Whatever the scale, your own experience of loneliness is valid and deserves attention.
Signs and effects of loneliness
Feeling lonely can show up in different ways:
- A sense of emptiness or of being invisible
- Feeling misunderstood, left out or unimportant
- Craving connection but finding it hard to reach out
- Sleep problems, low energy or restlessness
- Spending a lot of time on screens to fill the silence
- Becoming more self-critical or sensitive to rejection
Long-term loneliness is linked to a higher risk of depression and anxiety, poorer sleep, and physical health problems, including cardiovascular disease. It can also create a cycle: when we feel lonely, the brain becomes more alert to social threat, which can make interactions feel riskier and lead people to withdraw further.
Loneliness in older adults is a particular concern, but young people, new parents, people who have moved, caregivers and those with disabilities or chronic illness are also at higher risk.
Why people feel lonely
Loneliness has many possible causes:
- Life transitions: moving, starting college, changing jobs, retiring, becoming a parent or going through a divorce
- Bereavement and loss
- Remote work or irregular schedules
- Health problems or disabilities that limit mobility
- Social anxiety, low self-esteem or past experiences of rejection
- Feeling different, for example because of culture, identity, sexuality or neurodivergence
- Relationships that lack emotional intimacy
Being lonely in a relationship is common, too. It can happen when partners stop sharing feelings, are stuck in conflict or feel emotionally distant. It can be especially painful because it's hidden behind the appearance of togetherness.
Having no friends, or feeling like you don't, is something many adults experience, often after life changes. It doesn't mean there's something wrong with you; adult friendships simply require more deliberate effort than they did at school.
How to deal with loneliness
There's no instant fix, but small, steady steps help:
- Start small. Send a message to someone you've lost touch with, or chat briefly with a neighbor or colleague.
- Look for regular, shared activities. Classes, volunteering, sports teams, faith communities or hobby groups provide repeated contact, which helps friendships grow.
- Focus on quality. One or two meaningful connections can matter more than many superficial ones.
- Notice negative assumptions. Thoughts like "nobody wants to hear from me" are common in loneliness and often inaccurate.
- Be mindful of social media. It can connect, but passive scrolling can increase feelings of exclusion.
- Look after yourself. Sleep, movement and time outdoors support mood and energy.
- Consider pets, community gardens or local events as low-pressure ways to connect.
If you're lonely in a relationship, try sharing your feelings openly with your partner, without blame, and consider couples therapy if the distance persists.
How therapy can help
A psychologist or licensed therapist can help you understand what's behind your loneliness and build skills to connect. Cognitive behavioral therapy (CBT) can address negative thoughts about yourself and others, social anxiety and avoidance. Interpersonal therapy focuses on relationships, transitions and grief. Group therapy offers connection in itself.
Therapy can be especially helpful if loneliness is tied to depression, social anxiety, past trauma, grief or difficulties trusting others. For couples, therapy can help rebuild emotional closeness.
In the first session, the therapist will ask about your relationships, daily routine, history and what you're hoping for. Talking to someone who listens without judgment can itself bring relief.
Seek support if loneliness has lasted a long time, is affecting your mood or health, or if you feel hopeless. If you're having thoughts of suicide, please reach out now: call or text 988 in the US, call Samaritans at 116 123 in the UK and Ireland, or call your local emergency number.
Frequently asked questions
Is loneliness the same as depression?
No, but they're connected. Loneliness is a feeling of disconnection, while depression is a mental health condition involving persistent low mood, loss of interest and other symptoms. Long-term loneliness can increase the risk of depression, and depression can make people withdraw. If you notice signs of both, talk to a professional.
Why do I feel lonely even around people?
You can feel lonely in a crowd or in a relationship when interactions lack emotional depth, when you don't feel understood, or when you're masking your true self. Loneliness is about the quality of connection, not just the number of people around you. Sharing more openly can help.
How can I make friends as an adult?
Adult friendships often grow through repeated contact over time, so regular activities such as classes, clubs, volunteering or sports help. Take small initiatives, like suggesting coffee, and be patient. If social anxiety makes this hard, a therapist can help you build confidence step by step.
What is the loneliness epidemic?
The loneliness epidemic is a term public health experts use to describe widespread concern about social disconnection in modern societies and its effects on health. It highlights that loneliness is common and affects people of all ages, and that both personal and community-level responses are needed.
Updated November 12, 2026 · For information only: this content does not replace an assessment by a qualified health professional.