Older people are more vulnerable in heatwaves. Here’s why – and how to stay safe

For vulnerable people, particularly older Australians, this heat is not only uncomfortable but dangerous. High temperatures can worsen existing health problems and in some cases even prove fatal.

So as the mercury climbs, it’s important to understand why some people are more at risk.

Here’s how to tell if someone is not coping with the heat – and how to stay safe.