Breakthrough brings non-addictive opioid alternatives a step closer - Scientists develop new understanding of the structure of the kappa opioid receptor, which can trigger pain-killing effects, but is not linked to problems including constipation, addiction risk and death as a result of overdose.

Breakthrough brings non-addictive opioid alternatives a step closer - Scientists develop new understanding of the structure of the kappa opioid receptor, which can trigger pain-killing effects, but is not linked to problems including constipation, addiction risk and death as a result of overdose.: http://ift.tt/2CUXHYg Read more... http://ift.tt/2lVLJFC