Why do heights make your feet feel strange?

By Michelle Spear, Professor of Anatomy, University of Bristol

I wouldn’t say that I’m afraid of heights. I can stand on a cliff path or look out from a tall building without the rush of panic people often associate with vertigo. What I really dislike is something much harder to explain: the peculiar feeling in my feet.

It’s a sensation that’s difficult to describe. It isn’t numbness, it isn’t tingling either. The closest I can come is a strange awareness in the soles of my feet – a kind of buzzing.

For a long time I assumed this was just an odd personal quirk. But many people report something similar when standing near a drop. Around…

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