ANXIETY ISN’T JUST IN YOUR HEAD - IT’S IN YOUR BRAIN’S IMMUNE SYSTEM

Scientists just discovered your anxiety might be controlled by brain immune cells, not neurons - yes, the stuff that's supposed to fight off germs is messing with your mental health.

In a first-of-its-kind study, researchers at the University of Utah found two types of microglia in mice: one cranks up anxiety, the other shuts it down.

Mice with only the “gas pedal” cells freaked out - avoiding open spaces and compulsively grooming. But give them the “brake” cells? Total chill.

The kicker: when both types are present, they cancel each other out, keeping anxiety at normal levels.

This flips decades of mental health research. Your meds target neurons, but these results suggest we’ve been aiming at the wrong cells the whole time.

And yes, humans have these same two microglia types.

Source: Molecular Psychiatry