UK heatwave: The key signs you could be dehydrated

Stay up to date with notifications from The IndependentNotifications can be managed in browser preferences.Jump to contentThank you for registeringPlease refresh the page or navigate to another page on the site to be automatically logged inPlease refresh your browser to be logged inAllNewsSportCultureLifestyleDehydration is common in rising temperatures (Alamy/PA)Health experts are urging people to stay hydrated during UK heatwaves, as dehydration is common and can range from mild to severe, potentially exacerbating pre-existing medical conditions. Beyond thirst and dry mouth, unexpected signs of dehydration include irritability, muscle cramps or tingling, headaches, reduced skin elasticity, fatigue, and an elevated heart rate. Dehydration can affect brain function, leading to agitation and tension, and impact muscle performance due to electrolyte imbalances. Severe dehydration can lead to serious conditions such as heat stroke, which has high mortality rates, with altered mental status like confusion or slurred speech requiring emergency medical attention. Prevention tips include regularly sipping water, applying moisturiser, using electrolyte drinks for prolonged exercise, creating a cool environment, and monitoring urine colour, aiming for light yellow or clear. In fullSix surprising signs you are dehydrated – and how to prevent it besides drinking waterThank you for registeringPlease refresh the page or navigate to another page on the site to be automatically logged inPlease refresh your browser to be logged in

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