Scientists Found a Brain Switch That Could Turn Anxiety On and Off

For years, serotonin has been linked to anxiety, but new research flips the script—higher serotonin in the cerebellum might actually reduce anxiety, not increase it. By manipulating serotonin-releasing neurons, scientists found they could dial anxiety levels up or down in mice. This discovery challenges existing theories and could lead to more precise anxiety treatments in [...]

from SciTechDaily https://ift.tt/HADhO2u