As temperatures rise, the emphasis on staying hydrated becomes more pronounced, with public health messages urging increased water intake. However, an often-overlooked risk is overhydration, which can lead to serious health issues. While dehydration is widely understood, overhydration—also known as water intoxication—can disrupt the balance of electrolytes in the body, potentially resulting in severe symptoms such as confusion, seizures, or even death.
The British Dietetic Association recommends that adults drink about 1.5 to 2 litres of fluid daily, but in hot weather, this can increase to 2.5 to 3 litres. It’s crucial to listen to your body’s thirst signals and adjust your intake based on activity levels and environmental conditions. Drinking too much water too quickly can dilute sodium levels, leading to hyponatraemia, which can have dire consequences.
Symptoms of overhydration include clear urine, nausea, and headaches. If these escalate to confusion or loss of consciousness, immediate medical attention is necessary. To hydrate safely, it’s advised to sip water gradually and consume foods rich in electrolytes, such as bananas and nuts, to maintain a healthy balance.
In summary, while staying hydrated is essential during heatwaves, awareness of the signs of overhydration is equally important. Finding the right balance can help prevent serious health risks and ensure a safe summer experience.
Source: Metro

