A former NHS doctor has revealed a simple cooling tip for better sleep during hot weather. Dr Jonny Betteridge, an aesthetic doctor and founder of JB Aesthetics, shared the method in a TikTok video.
The Doctor's Tip
Dr Betteridge explained that in hospitals, ice packs are placed on major blood vessels—neck, underarms, or groin—to rapidly cool patients with high fevers. He finds the armpits most effective. He recommends wrapping two small ice packs in a thin cloth or gym top and placing them under the armpits while lying on your side, combined with a fan.
Social Media Response
The video gained thousands of likes. One commenter said: "Great tip and thank you. Didn't know this." Another added: "I love this! Definitely trying."
Additional Advice from British Red Cross
The British Red Cross also offers tips for sleeping in a heatwave, including sleeping on the lowest level of your home, wearing cold socks, taking a cool shower before bed, and avoiding alcohol in the evening.



