Why do paper cuts hurt so much?

For such tiny, shallow wounds, paper cuts can cause a lot of pain. So why do these small cuts sometimes seem to hurt as much as more-significant injuries?

Paper cuts - here's why they hurt so much

Why Paper Cuts Hurt So Much?. Photo by Olga Tutunaru on Unsplash

Why paper cuts hurt so much

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Why paper cuts hurt so much

The Science of a Paper Cut SiOWfa16: Science in Our World

Why Paper Cuts Hurts So Much

Why do papercuts hurt so much?