Scientists may have found the brain’s switch for chronic pain

Why this matters: new research or scientific developments with potential real-world impact.

Deep within the brain, scientists have uncovered a hidden “switch” that may decide whether pain fades away—or lingers for months or even years. Researchers found that a small, little-known region called the caudal granular insular cortex (CGIC) acts like a command center, telling the body to keep pa