Man films his own panic attack to offer hope to sufferers

A brave man has shared a video of himself having a panic attack to show how real and debilitating they are.

Casey Cahill can be seen in the clip towards the end of one of his attacks which leaves him visibly shaken.

The tearful Casey, from Kentucky, says in the footage: "I just wanted to make this video to show that it's real. I've always been the type of person who says 'you gotta man up, you gotta force your way through it'.