It's a fact.
If I stand for more than 2 minutes, I black out and fall down.
That is a normal fact of life for hundreds of thousands of people. Multiple disabilities can cause this issue.
While you might be one of the lucky minority that doesn't happen to, it happens to far too many people. Who are often made to feel bad about it.
@UnCoveredMyths Oh, you meant for *you*, OK. I have no reason to doubt that. It sounded like you were making a statement about people in general.