Can Loneliness Affect Your Physical Health?
Here’s What We Know

Many people feel lonely at times. While loneliness is often linked to mental health, it also has an impact on physical wellbeing. In fact, studies show the health risks linked to loneliness can be even greater than those from obesity or physical inactivity. Here, we explore what that means for you and some simple ways to reconnect for a healthier lifestyle.

How Loneliness Affects Our Mind and Body

So, what exactly is loneliness? It’s often confused with living alone or facing solitude, but it’s not the same thing. Loneliness is shaped by two things: how often we connect with others, and the quality of those relationships. It’s something anyone can experience, sometimes lasting just a few days or continuing for a longer time.

Did you know that loneliness and health are closely linked? But sometimes in ways you might not expect. Knowing about this connection matters because it can affect not just how we feel, but also how we behave and how our body responds day to day. Recognising the signs early makes it easier to build habits that support better wellbeing.

When it comes to mental health, loneliness can have several effects, including;

  • Emotional distress and feelings of anxiety
  • A higher risk of cognitive decline
  • An increased risk of dementia

The impacts of loneliness aren’t limited to the mind; they can also take a toll on the body. Loneliness may raise levels of the stress hormone, Cortisol, make it harder to sleep well, and contribute to higher blood pressure.

The Link Between Loneliness and Heart Health

Can loneliness affect heart health? It can. Research* shows a strong link between loneliness and acute stress responses. For example, when social interaction is limited, everyday events may feel more stressful than usual. Being aware of this can help you make changes to protect both your mental and physical wellbeing.

Putting frequent stress on your heart may lead to higher blood pressure and make you more susceptible to conditions* such as:

  • Heart failure
  • Stroke
  • Coronary heart disease
  • Cardiovascular disease

Social contact with family, friends, and the wider community is one of the best ways to protect your heart over time.

Why Social Connections Are Essential

Have you ever noticed how good you feel after talking with a loved one or spending time with someone close? Connecting with others doesn’t just lift your mood, it also benefits your physical health**. Even one conversation that makes you feel supported can lower stress hormone levels, reduce blood pressure, and promote better heart health.

Another benefit of social connections is a boost to your immune system, which helps protect your body against viruses and bacteria*. What does this mean for you? Fewer sick days and a healthier body overall.

Staying socially active doesn’t just feel good, it also stimulates your brain. Regular interaction can help improve memory, make it easier to understand information, and boost decision-making and problem-solving skills.

How to Break the Cycle of Loneliness

Looking for ways to reduce loneliness? Maintaining social ties with the people around you is one of the most critical steps for a healthy lifestyle. The good news is there are plenty of options to suit your needs, even if large social groups aren’t your thing.

Why not try something new, like connecting with local hobby groups, volunteering, or attending a meet-and-greet event? These activities not only help you build new friendships but also give you the chance to explore something different.

If you prefer familiar routines, there are simple ways to stay connected. You might schedule a weekly chat with a family member or friend, or take a short walk in the park to enjoy some fresh air. Even these small steps can help you maintain relationships and support your wellbeing, without feeling overwhelmed.

Need support to stay connected with your community? At Simply Helping, we’ve been providing flexible, personalised support services for over 27 years. You might like support to engage with your community, or simply enjoy a chat over a cup of tea at home. We can help! Click here to learn more about our social support services and contact us to connect with your local Simply Helping team today.

*Source: Australian Institute of Health and Welfare 2024   

**Source: HealthDirect 2022