Why does an itching sensation cause the urge to scratch if scratching

Self destruct trigger

>>8858036
>implying scratching didn't come from scratching away tics from an itching

File: Dance Dance Redmanlution.gif (847KB, 374x288px) Image search: [Google]

847KB, 374x288px

>>8858036
Is this what made the Red Man Red?

>>8858036

ayoo, hol up.


So you be sayin if I scratched an itch, fire happens? Yeah boi, imma be the next human torch

>>8858036
Its an unfortunate byproduct of the inflammation response. Inflammation heals stuff, but it also itches. Can't have one without the other, and the inflammation is selected for much more heavily than itching is selected against.

Why does depression cause us to think about what's shit about your life if thinking about that just makes you more depressed?

jews

>>8858036
because itching can make a mosquito fuck off or a parasite dislodge

>>8858693
Positive feedback in stress response:
https://www.youtube.com/watch?v=NOAgplgTxfc

>>8858881
Underrated post

>>8858036
The itching sensation is so you know you have a problem.

Itchiness is a spectrum