NewsUK NewsUK WeatherIt can be difficult to sleep during a heatwave17:02, 10 Jul 2026With temperatures soaring to highs of 36C across the UK amid the third heatwave of the year, Brits are desperately trying to find ways to keep cool.‌As well as trying to cope with the hot weather during the day, many people will find that they are struggling to sleep at night.‌Social media is flooded with ‘sleepmaxxing’ trends, with overtired Brits attempting hacks such as sleeping under damp sheets, freezing pillow cases and placing water in front of their fan.‌Click here to get the biggest stories straight to your inbox in our Daily NewsletterBut instead of trying these methods that aren't always effective, a sleep expert has now shared a simple, mess-free ‘spray’ hack to cool your body down instantly.Sa