Sunday Times (Sri Lanka)

The best way to boost your immunity to coronaviru­s and other illnesses is getting more sleep

Doctors highlight the dangerous effect of restless nights

- By Mary Mrad

An Australian brain and sleep monitoring expert has revealed how a good night's sleep can help boost your immunity as the coronaviru­s outbreak sweeps across the globe.

Dr David Burton, who is the CEO and executive chairman of Compumedic­s Limited, has shared the reasons why sleep is important and said that a good routine, is key to combating illness ahead of World Sleep Day on March 13.

'Sleep, nutrition and exercise are known as the three pillars of health, and in order to maintain optimum physical and mental wellness, we need all three [ of the] pillars to be fortified,' he explained.

According to a report by the Sleep Health Foundation, sleep deprivatio­n is a problem for many Australian­s with 7.4 million adults saying they don't get enough rest.

The problems when struggling with sleeplessn­ess are poor concentrat­ion, lacklustre skin, being more susceptibl­e to illness and mood swings.

If individual­s don't have enough sleep, they are also at greater risk of 'cardiovasc­ular diseases such as hypertensi­on, stroke, heart attack and arrhythmia­s', according to t he Au s t r a l a s i a n Epidemiolo­gical Associatio­n.

'The prevalence of obesity and diabetes in increased, there is a greater risk of dementia and more rapid progressio­n of the disease; and the prevalence of some cancers may be increased.'

Dr Burton revealed that during sleep, the brain moves through a five- stage cycle, which is important for the body and mind to recover and recharge.

It begins with a process called non-REM (NREM) that slows brain waves down before one enters into a deep sleep as the body rests and both immune health and energy levels are recharged.

Individual­s then move into REM phase of sleep, where the brains became more active, memories are processed and dreams are created.

'If we lack adequate NREM and REM, our physical, mental and emotional health is compromise­d as our brain, muscles, nerves, neurons and complex internal systems, including our immune system, are slow to respond and unable to function or perform well,' Dr Burton said.

During sleep the body releases small inflammati­on and infection- fighting proteins called cytokines.

Dr Burton explained: 'When we are sleep deprived, the neural connection­s used to form and consolidat­e memories throughout the sleep cycle, particular­ly during REM, are not able to fully develop and strengthen.'

This can lead to difficulti­es in learning memory, perception, maintainin­g focus and motivation, and coping with stressors.

In order for the body to be able to effectivel­y fight off illness, it's important to go through this sleep cycle a number of times.

According to Better Health, primary school children and teenagers need nine to 10 hours of sleep a night while adults need about eight.

 ??  ?? While you sleep, your brain goes through a cycle to recharge your mind and body and if the connection­s aren't developed, your body won't be able to effectivel­y fight off illness
While you sleep, your brain goes through a cycle to recharge your mind and body and if the connection­s aren't developed, your body won't be able to effectivel­y fight off illness

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