1 doctor weighed in:

Possible causes of goosebumps on the head?

1 doctor weighed in
Dr. Heidi Fowler
Psychiatry

In brief: Goose bumps

Stimulation of Arrector pili muscles.

In brief: Goose bumps

Stimulation of Arrector pili muscles.
Dr. Heidi Fowler
Dr. Heidi Fowler
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