It might sound like a contradiction, but if you’re feeling lonely, you’re not alone.
According to researchers at the Thompson Institute, one in four Australians experience persistent loneliness highlighting a widespread issue with real consequences for health and well-being.
But there is a positive message as well: it’s never too late to reconnect.
Experts say loneliness is often shaped by factors beyond an individual’s control. Modern life has seen families spread across cities and countries, communities become less tight-knit, and technology increasingly replace face-to-face interaction.
Major life events can also play a role. The loss of a loved one, relationship breakdowns, retirement, moving to a new area, trauma, or chronic illness can all contribute to a sense of isolation.
Importantly, researchers stress that loneliness should not be seen as a personal failing.
Instead, it is a signal an indication that a basic human need for social connection is not being met.
More than just avoiding loneliness
Social connectedness goes beyond simply not feeling lonely. It reflects a sense of belonging whether through family, friendships, shared interests, workplaces, or the broader community.
And its benefits are far-reaching.
The Thompson Institute says people who feel connected to others are less likely to experience depression and are better able to regulate stress responses, such as the body’s “fight or flight” reaction.
There are also physical health benefits. Strong social connections have been linked to improved immune function and a reduced risk of heart disease, likely because loneliness is associated with increased inflammation and prolonged stress.
A lifelong impact
The importance of connection does not diminish with age.
The long-running Harvard Study of Adult Development, which has tracked participants since 1938, found that satisfaction with personal relationships at age 50 was the strongest predictor of health at age 80 more significant than traditional indicators like cholesterol levels.
Closer to home, researchers at the Thompson Institute say social contact can act as a protective factor against dementia, helping to build what is known as “cognitive reserve” the brain’s ability to withstand the effects of ageing.
Their research suggests the impacts of low social connectedness can appear in the brain well before any outward signs of cognitive decline, including changes to brain structure, electrical activity and neurochemistry.
Local Richmond resident and retired Nurse, Isabelle, reinforces that "Social contact is a powerful protective factor against dementia, building the 'cognitive reserve' our brains need to withstand the effects of ageing."
Small steps, big difference
While there is no one-size-fits-all approach to social connection, experts say even small efforts can make a meaningful difference.
Simple actions like greeting neighbours on a walk, supporting local businesses, or taking time to message a friend can help build a sense of connection.
Joining a community group, attending local events, or even turning existing routines, such as exercise, into social activities can also help.
For some, welcoming a pet into the home can provide companionship and routine.
Importantly, building connections doesn’t need to happen all at once. Experts say gradual, consistent efforts can improve both mental and physical health over time.
They also encourage people to look out for others who may be experiencing loneliness, offering something as simple as a friendly conversation.
Above all, the message is clear: loneliness is a common human experience and one that can be addressed with connection, compassion and community.
*This article contains material that was published by National Seniors Australia. The researchers are from the Thompson Institute University of the Sunshine Coast. Dr Christina Driver Lecturer in Mental Health and Neuroscience; Dr Thomas Pace Associate Lecturer in Mental Health and Neuroscience, Kali Gray is a Community Health Educator and accredited practising dietitian.
