A GP has shared his tips for getting through the UK's sweltering heatwave – including one to do with hot water bottles. Dr Sanam Grover, 32, warns that many people seriously underestimate how rapidly dehydration and heat-related illness can take hold during spells of extreme weather.
A Met Office Extreme Heat warning is currently in force for much of southern and central England and Wales. Amber warnings also run into Friday and Saturday for some. The forecaster says on Thursday there is a possible temperature peak of around 38°C possible - and still a chance of this being passed.
Key tips from the GP
The Surrey-based NHS doctor outlined his recommendations in an online video as temperatures continue to climb across much of the UK. His suggestions include keeping curtains and blinds drawn throughout the day, opening windows after dark to encourage airflow, and placing a frozen hot water bottle near your feet while sleeping.
He also recommends popping your moisturiser or face mist in the fridge for an instant cooling effect. In the clip, which has been widely circulated online, Dr Grover says: "Here's your UK heatwave survival guide from a GP.
"First of all, keep your curtains, blinds and windows closed during the day, especially south-facing windows. You want to trap cool air inside.
"Then at night, open the windows on opposite sides of the house to create airflow." He adds: "You can also freeze a hot water bottle or a damp towel and put it near your feet at night.
"This is a game changer."
Lighter meals and other hacks
Dr Grover also encourages people to opt for lighter meals when temperatures soar. He says: "Nobody needs a full roast dinner in 30-degree weather." Further suggestions include placing bowls of ice or frozen water bottles in front of a fan to generate cooler air, as well as applying cold water to pulse points such as the wrists, neck and armpits.
The GP also cautions against consuming alcohol during the hottest parts of the day, as it can exacerbate dehydration. Dr Grover said that older adults, young children, pregnant women and those with long-term health conditions are amongst those most vulnerable during periods of extreme heat.
He said: "While many people enjoy warmer temperatures, it's important to recognise that prolonged heat can have serious consequences for vulnerable individuals. Many parts of the UK have experienced sustained high temperatures over recent days.
"These temperatures may be common in some countries, but they can have a greater impact here because our homes, transport systems and infrastructure are generally less adapted to prolonged periods of heat."
Recognising heat-related illness
The doctor noted that common heat-related issues include dehydration, headaches, dizziness, fatigue and heat exhaustion. He urged people to remain vigilant for symptoms such as nausea, excessive sweating and feeling faint. "If you get dizzy, nauseous or develop a headache, or you stop sweating, don't ignore it," he said.
"Most heat-related illnesses are preventable. Taking sensible precautions, staying hydrated and checking on vulnerable people can make a significant difference."
He also urged people to look in on elderly neighbours and relatives during spells of hot weather. Anyone experiencing severe symptoms such as confusion, collapse or reduced consciousness should seek urgent medical attention.
Public reaction to the advice
Dr Grover's video has been watched more than 219,000 times, attracting 21,800 likes and 240 comments. One user joked: "I have heat exhaustion but I'll still be having my chicken dinner thank you."
Another person added: "don't tell me when i can and can't eat a roast dinner." Another user said: "I soak my shirts in cold water and put them on its so good."
Pia said: "We do the hot water bottle – game changer." Jancy commented, saying: "You are a lifesaver!"



