the.com/numbing
the body's mercy switch, flipped when feeling becomes too much to bear
cold trickIce works by slowing nerve signal speed
dental originCocaine was the first local anesthetic in 1884
emotional versionBrains numb feelings too, not just nerves
pins and needlesThat tingle is nerves waking back up
frostbite paradoxSevere cold feels warm before it kills tissue