Recent studies found that: Social isolation significantly increased a person's risk of premature death from all causes, a risk that may rival those of smoking, obesity, and physical inactivity. Social isolation was associated with about a 50% increased risk of dementia.
Research has shown that chronic social isolation increases the risk of mental health issues like depression, anxiety and substance abuse, as well as chronic conditions like high blood pressure, heart disease and diabetes. It also raises the risk of dementia in older adults.
Studies show that loneliness and social isolation are associated with higher risks for health problems such as heart disease, depression, and cognitive decline. If you are in poor health, you may be more likely to be socially isolated or lonely.
Long term feelings of loneliness and social isolation can also reduce cognitive skills, such as the ability to concentrate, make decisions, problem-solve, and even change negative self-beliefs. And it can ultimately lead to depression.
People placed in isolation may also experience hallucinations. The lack of stimuli causes people to misattribute internal thoughts and feelings as occurring in the outer environment. Essentially, hallucinations happen because of a lack of brain stimulation.
While you can recover from social isolation, some of the consequences severely impact your health. Take a read through these five consequences that can come from social isolation: Emotional pain weakens our immune system and mental health. Higher risk of dementia and Alzheimer's disease.
Feeling lonely can also have a negative impact on your mental health, especially if these feelings have lasted a long time. Some research suggests that loneliness is associated with an increased risk of certain mental health problems, including depression, anxiety, low self-esteem, sleep problems and increased stress.
Social isolation can lead to feelings of loneliness, fear of others, or negative self-esteem. Lack of consistent human contact can also cause conflict with the (peripheral) friends. The socially isolated person may occasionally talk to or cause problems with family members.
Being Alone Can Be Bad for Our Health
Too much time alone is bad for our physical health. Studies have found that social isolation and loneliness can increase the likelihood of mortality by up to 30%.
If you find yourself spending more and more time alone because you believe others don't understand you or that you will struggle to connect, you may be experiencing one of the more subtle symptoms of trauma.
Similarly, some patients isolated in intensive care units also develop a psychotic syndrome including visual hallucinations and paranoid delusion, unrelated to their neurological condition (Granberg-Axèll et al., 2001).
Reasons People Self-Isolate
“being embarrassed” “not feeling understood, or feeling different or disconnected from others” “feelings of worthlessness, self-doubt, and helplessness” “prominent fear and anxiety (phobia) or stress”
It can also push into overthinking mode
Loneliness can make you an overthinker, leading to unsavoury feelings like anxiousness, aggression, and irritability.
Social isolation and loneliness are under-recognized determinants of cardiovascular and brain health, the report found. "There is strong evidence linking social isolation and loneliness with increased risk of worse heart and brain health in general," Cené said.
Solitude improves psychological well-being.
But solitary skills could be help you become mentally stronger. Studies have found people who set aside time to be alone tend to be happier. They report better life satisfaction and lower levels of stress. They're also less likely to have depression.
As humans, we are engineered for many challenges. One of the challenges that we are not well equipped for, however, is loneliness. The Covid-19 period of on and off lockdowns, restrictions, and social isolation have made it abundantly clear that we are not meant to be alone.
Research has found that experimentally induced loneliness and self-isolation lead to increases in anxiety, panic and associated paranoid thoughts (Lamster et al., 2017).
When someone feels lonely they are more likely to try to distract themselves with the other things in their lives. So if your colleague is always talking about their stamp collection, or always flying away on exotic solo city breaks rather than spending weekends at home, they might be feeling alone.
It is not surprising that loneliness hurts. A brain imaging study showed that feeling ostracized actually activates our neural pain matrix. In fact, several studies show that ostracizing others hurts us as much as being ostracized ourselves.
Living alone has a significantly negative effect on the mental health of population aged 16–35 while it has a significantly positive effect on the mental health of those aged 46–70, and has no notable effect on those aged 36–45.
Isolation is a result of anxiety and depression in that some individuals use it as a self-induced coping mechanism to deal with excessive worry and avoid human interaction. For others, isolation is a key driver of anxiety and depression, craving the support and stimulation that socialisation provides.
People at higher risk of serious illness may take weeks to recover. If a person develops long-term health problems caused by COVID-19, symptoms most commonly continue for 2 to 8 weeks after infection.