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Red Cross shares 9-hour rule that could help you sleep and cope during heatwave

There’s also a handy hack you should try – and it involves socks

The British Red Cross has highlighted something many of us already know: “it can be difficult to sleep in a heatwave”.

However, what fewer people realise is that the amount of sleep you get can influence how your body copes with the heat – and we’re not just talking about your mood.

It explains: “If it’s too hot or too cold, your internal body temperature may be affected, disrupting your ability to fall asleep and stay asleep. This is important as getting good-quality sleep during a heatwave helps your body recover, stay cool, and maintain overall physical and mental health.

For people in vulnerable groups, getting sufficient rest is especially important. Good-quality rest can help support the immune system, improve energy levels, promote heart health, and help the body manage the additional strain caused by extreme heat.

How can I sleep during a heatwave?

Discussing how to sleep during a heatwave and periods of high temperatures, it is important to aim for the recommended seven to nine hours of sleep each night. With temperatures expected to rise across the UK this week, this is a timely reminder of the importance of prioritising rest during hot weather.

It explains: “According to the NHS, an adult usually needs between seven to nine hours sleep a night. However, this will change depending on age, health and personal circumstances. Teenagers, children and babies need more sleep than others.”

In fact, a lack of sleep, even for one night, can impact your health and may negatively affect your:

  • immune system
  • alertness and reaction times
  • attention
  • cognitive ability
  • mood changes and irritability
  • anxiety and depression
  • quality of life and social activity

The NHS notes that there are signs and symptoms of sleep problems you should keep an eye out for.

You may:

  • find it difficult to fall asleep
  • lie awake for long periods at night
  • wake up several times during the night
  • wake up early and be unable to get back to sleep
  • feel down or have a lower mood
  • have difficulty concentrating
  • be more irritable than usual

It adds: “Longer-term sleep problems can affect our relationships and social life, and leave us feeling tired all the time, eating more and not able to do daily tasks.”

If you regularly struggle to sleep and find it difficult to get at least seven hours of rest, consider speaking to your GP. This is particularly important if poor sleep is starting to affect your daily life and wellbeing.

Did you know that cooling your feet may help you feel cooler overall? The Red Cross suggests placing a pair of socks in the fridge during the day and putting them on before bed to create a refreshing cooling effect as you wind down for the night.

You can read more about how to stay cool and sleep during a heatwave here.

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