Do you have a fear of anything?

For some, it’s spiders, for others it’s small spaces – for me, it’s never been heights before – until I saw this video.

The video starts out fine, with two skydivers jumping off their plane.

Everything’s fine at first, with one guy filming his friend as he took the appropriate stomach-down position with his arms in the air.

Then, the unthinkable happened.

The man began to have a seizure in the air.

Watch the terrifying moment his friend realises and does his best to save his unconscious friend’s life…

Want more? Here's a bit we love from Will & Woody – catch the boys weekdays from 4PM on KIIS101.1!