Understanding Loneliness

This page reflects our understanding of mental health topics as of 2026. If you are reading this at a later date, some details may no longer be current, so please verify anything important against up to date sources. If you notice anything that needs updating, we would welcome you letting us know.

Loneliness is the painful feeling that comes from a gap between the social connection you have and the connection you need. It is not the same as being alone. Many people enjoy solitude, while others feel lonely in a crowded room or a long relationship. Loneliness can be temporary, such as after a move or breakup, or chronic, lasting months or years. It is one of the most common human experiences, and it has become a recognized public health concern because of its effects on mental and physical health. Loneliness is not a personal failing. It is a signal, like hunger, that a basic need is going unmet.

What Loneliness Looks Like

• Feeling lonely all the time, even with people around.
• Feeling that no one really knows or understands you.
• Loneliness within a relationship.
• Missing a sense of belonging to a group or community.
• Avoiding people even though you want connection.
• Sadness, emptiness, or restlessness, especially evenings and weekends.
• Becoming more sensitive to rejection or more critical of yourself.
• Spending long hours online without feeling connected.

Researchers often describe three dimensions: intimate loneliness, missing a close confidant; relational loneliness, missing friendships and family; and collective loneliness, missing a sense of belonging to a wider group.

Why It Happens

Life transitions are common triggers, including moving, as described on the page about loneliness after moving, starting university, becoming a parent, divorce, retirement, bereavement, or illness. Changes in work, such as remote jobs, can reduce everyday contact. Social anxiety, depression, disability, discrimination, and financial barriers can make connection harder. Some people have plenty of contacts but lack depth or feel they cannot be themselves.

Loneliness can also sustain itself. Research suggests that loneliness makes the brain more alert to social threat, so people may expect rejection, interpret neutral cues negatively, and withdraw. This is a protective response, but it can make reaching out feel harder, which deepens isolation. Chronic loneliness is associated with higher risk of depression, anxiety, poor sleep, and health problems such as heart disease.

Loneliness affects every age group. Young adults often report high levels of loneliness, sometimes linked with transitions and social media comparison. Older adults may experience loneliness after the loss of a partner, friends, or mobility. Parents of young children, caregivers, and newcomers can also feel isolated. Recognizing that loneliness is common can reduce shame and make it easier to talk about.

What It Is Not

• Not the same as being alone. Solitude can be restful. Loneliness is the painful absence of desired connection.
• Not a sign that something is wrong with you. It is a common human response to unmet needs.
• Not solved only by more social contact. Quality and meaning of connection matter more than quantity.
• Not permanent. Connection can be rebuilt, often step by step.

How It Is Addressed and Supported

Small, regular steps often help more than big changes. Examples include reaching out to one person a week, joining a class or group based on an interest, volunteering, or rekindling old friendships. Shared activities can make connection easier than face-to-face conversation alone. Being curious about others and allowing gradual closeness can build depth. Therapy can help address social anxiety, depression, negative expectations of rejection, and patterns that make closeness difficult. Cognitive behavioural approaches can challenge beliefs such as no one wants to know me. Couples therapy can help when loneliness exists within a partnership.

Getting Support at Pacific Maple Psych Centre

If loneliness has become a heavy, ongoing part of life, therapy can help you understand what is getting in the way of connection and take steps toward the relationships you want.