Why does putting your hands under water make you want to pee?

Answer 1

The areas closest to any surrounding arteries or veins are the wrists and hands. The cooling of our blood affects your kidneys directly sending a signal to our brain back to the bladder.

In the domestic pig,the surrounding arteries or veins are closest to their forehead You could kill a pig just by throwing ice cold water on them.

Answer 2

good question, maybe it's the temperature change or the sudden coldness, maybe it's the sound of the water. sound of water like faucet running or shower makes ppl want to do the #1

Answer 3

its your sex ,your body has buttons place at every end ,when your fingers touch cold water and u r bending over r even standing that reaction goes all tha way down 2 u know where and all your waste fluid want 2 release its like when u r cuming.

Answer 4

i dont know about putting your hands in water.... because when u swim half the time u dont have to use the bathroom.... but i heard that running water makes u want to go....