Why Do Itches Make You Chase Them?
- Episode aired Jan 25, 2022
![Hank Green, Caitlin Hofmeister, and Michael Aranda in SciShow (2012)](https://m.media-amazon.com/images/M/MV5BNTFjOGQ4NzYtYjc0Mi00ZjBjLWE5YjQtYzJhMWE5OGEyN2EyXkEyXkFqcGdeQXVyMzM1NTgwODQ@._V1_QL75_UX190_CR0,2,190,281_.jpg)
Have you ever said, "No, a little to the left," during a back scratch because the itch itself seemed to move? Well, it has to do with how your nerves and brain respond to the sensation.Have you ever said, "No, a little to the left," during a back scratch because the itch itself seemed to move? Well, it has to do with how your nerves and brain respond to the sensation.Have you ever said, "No, a little to the left," during a back scratch because the itch itself seemed to move? Well, it has to do with how your nerves and brain respond to the sensation.