Eli5: Why do our palms sweat when we’re nervous or anxious

Question

Eli5: Why do our palms sweat when we’re nervous or anxious

In: 3

Answer 1

Millions of years ago, humans evolved a protective mechanism to avoid or deal with danger called the fight-or-flight response. Sweat glands are activated as part of this response. When you’re nervous, you also may feel your muscles tense and your heart rate and breathing quicken.

[Source:](https://www.health.harvard.edu/diseases-and-conditions/what-can-i-do-for-my-excessive-sweating#:~:text=Millions%20of%20years%20ago%2C%20humans,heart%20rate%20and%20breathing%20quicken)