Scientists Discover Potential New Way to Treat Anxiety
Chemically modified inhibitors of the COX-2 enzyme relieve anxiety behaviors in mice by activating natural "endocannabinoids" without gastrointestinal side effects, Vanderbilt University scientists will report next week.
Endocannabinoids are natural signaling molecules that activate cannabinoid receptors in the brain, the same receptors turned on by the active ingredient in marijuana.
These receptors are also found in the gastrointestinal system and elsewhere in the body, and there is evidence that they play a role in wide range of physiological and pathological processes, in addition to modulating stress and anxiety.