Published Date: 23/11/2020
Updated Date: 14/11/2025


Social isolation and loneliness levels reached an all-time high even before the outbreak of the current global pandemic. In fact, one in ten Australians (or 1.8 million) over the age of 15 reported as lacking social support in a study conducted in 2016. At the time of the study, one in four reported feeling socially isolated at the time of reporting, and a staggering one in two reported feeling socially isolated for at least one day each week. These numbers have been rising steadily since the study was released, and in 2020 alone, social isolation has become one of the major health concerns facing Australians.
These figures are alarming in and of themselves, but even more so when we consider the adverse effects on mental health that isolation can have.
Social isolation can occur for a range of reasons, but essentially means being cut off from friends, family and other social connections regularly or for extended periods of time. Isolation can be healthy in some instances, such as when it’s important to give yourself some space for ‘you time’, or when you’re deeply involved in activities which don’t include your social network – such as studying or working, for example. However, social isolation has been linked by a great deal of research to similar health outcomes akin to heavy smoking or having an alcohol abuse problem. Just as astonishingly, research by Julianne Holt-Lunstad, PhD has found that social isolation can be TWICE as harmful to physical and mental health as obesity.
It comes as little surprise then, that in the wake of a global pandemic and a number of strict social distancing measures have been experienced around the world, social isolation has become an even greater problem. In Australia alone, calls to Lifeline and other mental health hotlines have skyrocketed, and rates of depression, anxiety and even suicide have increased. Now, more than ever, it is important for all of us to understand the true effects of social isolation and uncover how to combat it – not only for our own sake, but for those of our loved ones, many of whom suffer in silence.
Loneliness and isolation are things we all deal with from time to time. From moving cities, to changing jobs, getting a divorce, leaving home for the first time, or simply being preoccupied with other aspects of life – it’s an unavoidable fact of life for all of us. However, social isolation can be problematic if it is ongoing, and some people can be more susceptible than others.
In 2020, there are several major contributing factors to the risk of social isolation. First of all, as we have become ever more reliant on our devices, including phones, tablets and computers, we are interacting online more than ever before. This can be rewarding and help to maintain social connections, however, the darker side of online interactions can include bullying, exclusivity, and a sense of having more acquaintances – but fewer meaningful relationships. Furthermore, for those with less access to digital platforms, social isolation is much more likely. This can disproportionately affect the elderly and those in remote communities, for example.
Another major factor contributing to social isolation in 2020 is the phenomenon of social distancing. It goes without saying that being mandated to restrict our interactions with people results in more isolation and loneliness, and this can affect everyone throughout the community. Those more at risk from adverse mental and physical health effects from isolation during these times include those with existing health conditions, including both physical and mental concerns.
Social isolation can affect our physical, mental and cognitive health, according to recent research. These effects can include depression, impaired sleep, cognitive decline, and even poor cardiovascular health and impaired immunity. Worryingly, these concerns can affect people of all ages. According to the article, The Risks of Social Isolation, by Amy Novotney for the American Psychology Association, social isolation is as serious a health issue as smoking, obesity, lack of access to care, and physical inactivity. In fact, research has found that social isolation can double the risks of premature death!
“Loneliness, it seems, can lead to long-term “fight-or-flight” stress signaling, which negatively affects immune system functioning. Simply put, people who feel lonely have less immunity and more inflammation than people who don’t.” – The Risks of Social Isolation, American Psychology Association
As the reasons for social isolation are many and varied, there is no single solution for combatting it. However, during such unprecedented times as these, there are several key things that each of us can do to combat our own social isolation, and also protect those we love. These include:
Author:
Michelle van Namen is a Psychologist, Clinical Hypnotherapist, Life Coach and Integrative Health Practitioner with over 30 years of international experience working with human behaviour and improving mental health. Established in 2006, Integrated Health Specialists is her psychology practice located on the Gold Coast.
BA (Hons) in Psychology – University of Wollongong, 1995
Registered Psychologist with the Psychology Board (AHPRA) PSY0001395059
Member of the Australian Association of Psychologists Inc (AAPI) 15525
Medicare and Health Insurance Provider