Britons across the nation are struggling to sleep comfortably as the UK's current heatwave persists for another day. The scorching conditions, caused by a 'heat dome' according to the Met Office, have delivered blistering highs approaching 40C during the daytime and kept temperatures around 25C overnight.
Why Sleep Is Elusive in Hot Weather
During hot weather, numerous people struggle to sleep because the body must lower its core temperature by approximately 1C to 1.5C to initiate and maintain deep sleep. When the temperature and humidity are elevated, this natural cooling process fails to occur, resulting in restlessness and frequent waking.
As unprecedented nocturnal heat and humidity hamper sleep, millions of people are seeking ways to lower indoor temperatures and stay cool through the night. Health specialists explain that our bodies genuinely find it challenging to nod off when conditions are warm, as we require our core temperature to fall in order to drift off.
Expert's Five Techniques for Cooler Sleep
Dr Deborah Lee, a health specialist from Doctor Fox collaborating with Comfybedss, has revealed five distinctive techniques to achieve sleep in the heat without relying on a fan. One approach she suggests is straightforward and requires a pair of socks.
Dr Deborah Lee (MB ChB, FFSRH, MFFP, MRCGP, DRCOG, Dip GUM, Dip Colp, LOC Med Ed) is a sexual and reproductive health specialist. Having served for years in the NHS, she currently practises as a health and medical writer, reports the Express.
Freeze Your Socks
The health expert encourages individuals to place socks in the freezer immediately, in preparation for this evening, ensuring they're available for another sweltering night. Outlining the logic behind it, she stated: "This is an extremely strange one, but definitely hear me out. Wearing a pair of slightly damp cotton socks to bed can help us bring our core body temperature down through a process called evaporative cooling. Put your wet socks in the freezer right now so that they get nice and cool by tonight. Our feet play a huge part in helping our body's temperature regulate, so keeping them cool is vital and has a knock on effect on the whole body. Rinse the socks out under the tap, wring them up so they're not dripping and pop them on before bedtime."
Sleeping Like an Egyptian
The health specialist also suggests another technique for improved sleep during warm weather, which she described as "sleeping like an Egyptian". She maintains: "This one has been used for centuries, and there's a good reason people are still doing this today. The Egyptian method involves soaking a large towel in cool water, wringing it out and then hanging it either in your doorway or your bedroom window. As the hot air passes through, the cold towel will change this to cold air, working in a similar way that air conditioning works but without the hefty electricity bill. It won't drop the temperature a lot, but it'll make enough of a difference to your body that it'll finally drift off."
Cold Water Bottle Trick
She also suggests the "cold water bottle" technique. "The 'cold water bottle' trick isn't just taking a cold bottle of water to bed to sip on, it's a method many people do to cool down their bed before getting into it," she explained. "Fill your hot water bottle up with cold water and put it in the freezer for around 15-minutes before bed, and you'll be getting into bed with cool linen rather than a dreaded heat trap. It's a simple swap that makes a genuinely big difference."
Timing Your Shower
Dr Deborah Lee also recommends changing when you shower if you usually do so straight before bed. She said: "Ensure that you shower before bed, but around an hour and a half before bed rather than just before. A lukewarm shower will help kickstart the natural temperature drop that your body needs to fall asleep. Many people think a cold shower before bed is the key, but this can actually be counterproductive, causing your body to work harder to warm back up again."
