Pain, itself, elicits pain relief, and does so through 'reward' pathway
...tamineand cocaine, in this structure. The finding overturns the long-held assumptionthat the release of dopamine in the nucleus accumbens is associated only withpositive experiences. The evolutionary value of a rush of analgesia is clear, as it could allow, forexample, a badly injured individual to escape an...Novel neurotransmitter overturns laws of biology, offers potential for stroke treatment
...d unusual nerve transmitter in the brain, one that overturns certain long-cherished laws about how nerve cells behave. Reporting in the current Proceedings of the National Academy of Sciences, the team led by neuroscientist Solomon H. Snyder, M.D., has also pinpointed the neurotransmitter's source -- itself a...Heart experts call for urgent action to implement new findings on cholesterol-lowering treatment
...nd the American Heart Association (AHA). The study overturns conventional wisdom in a number of other areas. For example, current guidelines say that there is little evidence that statins help older individuals. By deliberately studying large numbers of older people, the researchers were able to show that chol...GMC is right to appeal over life prolonging treatment
...palled by it. We should hope that the appeal court overturns the judgement," he concludes....Study: Eye contact triggers threat signals in autistic children's brains
..." a brain in action. Notably, the UW-Madison study overturns the existing notion that autistic children struggle to process faces because of a malfunction in the fusiform area. Rather, in autistic children the fusiform "is fundamentally normal" and shows only stunted activity because over-aroused amygdalas mak...