As Britain faces record breaking temperatures, there is a warning that the heat can affect our health. Heat exhaustion and heatstroke is brought on by the weather and can be dangerous.
People have been warned of the danger signs to look out for which can be 'life saving'. The NHS say heat exhaustion is not usually serious if you cool down within 30 minutes.
The danger comes if heat exhaustion turns into heatstroke and it needs to be treated as an emergency. Below outlines the signs of heat exhaustion and when to seek medical help.
