- 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.
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