Do you know the signs of a heart attack?
Would you know if you were having a heart attack? Auckland paramedic Kateshe Clark didn't.
She had just come home from the gym when she started to feel unwell.
Anyone who thinks they or someone nearby is having a heart attack should call 111 immediately.
The Heart Foundation is running its Heart Attack Awareness campaign until the end of July.
Take this quiz to see if you can identify which symptoms should be looking for: