Scratching Brings Relief

by ablue

And now there’s scientific proof. Excerpt:

“It’s possible that scratching may suppress the emotional components of itch and bring about relief,” Yosipovitch said.

But they also found why one scratch often begets another.

Scratching increased activity in the secondary somatosensory cortex, a pain center, and in the prefrontal cortex, which is linked with compulsive behavior.

“This could explain the compulsion to continue scratching,” Yosipovitch said.