A TV doctor has shared the five symptoms of heatstroke to look out for.
Dr Chris Steele appeared on This Morning today, where he shared some things to look out for amid the growing temperatures across the UK, with the UK's temperature record possibly "obliterated" with sweltering highs of 43 degrees centigrade predicted.
Heatstroke is described as when the body can no longer control its own temperature. If untreated, it can be life-threatening and can cause damage to your brain or other vital organs, and is one of the most dangerous heat-related illnesses.