When Heather McDonald Collapsed about a year ago, she fractured her skull in the fall. The doctors couldn't find any cause and released her and she was able to return to work.
"I started to feel this really weird, like, I could see everything but I started to feel this really weird dizziness, kind of spotting." I was like, 'Wow, this better pass soon. I don't know how I'm gonna get through another hour and 10 minutes of material.'
The full interview:
https://www.etonline.com/heather-mcdonald-describes-moments-before-collapsing-on-stage-and-her-lucky-test-results-exclusive