What does hot weather do to your brain?

Cognitive function, mental health and even crime are all linked to high temperatures

A group of women cool off in Trafalgar Square
(Image credit: Niklas Halle’n/AFP/Getty Images)

If the current record heatwave is making you more irritable and you are finding it harder to concentrate on even basic tasks, you are not alone.

Numerous studies have linked hot weather to reduced cognitive function leading to decreased productivity, errors of judgement, harmful effects on mental health, increased risk of workplace injury and even rising crime.

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