Blunting pain’s emotional component
Blocking the release of dynorphin, researchers restore motivation in animals experiencing pain. The findings may help in the development of new, less addictive, pain medications.... Read More...
dynorphin
How a Brain Circuit Generates Anxiety
Researchers have identified a specific circuit in the brain's central amygdala that raises anxiety levels. The study could pave the way for the development of new treatments for anxiety disorders.... Read More...
Aversion and Reward Behaviors Activated Through Same Neural Pathways
Findings suggest drug treatments for addiction and depression simultaneously may stimulate and reward and aversion responses.... Read More...
Scientists Solve 40-year Mystery of How Sodium Controls Opioid Brain Signaling
Researchers discover how sodium influences the signalling of opioid receptors.... Read More...
Brain Study Reveals the Roots of Chocolate Temptations
Researchers have new evidence in rats to explain how it is that chocolate candies can be so completely irresistible. The urge to overeat such deliciously sweet and fatty treats traces to an unexpected part of the brain and its production of a natural, opium-like chemical.... Read More...