Peter GraceUniversity of Colorado Latest articles by Peter Grace Do Opioids Make Pain Worse? By Peter Grace published 29 July 16 New research in rats has found that morphine can increase pain for months after the opioid has left the body. Medicine & Drugs Sign up for the Live Science daily newsletter nowGet the world’s most fascinating discoveries delivered straight to your inbox.Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES1Suunto Race 2 sports watch review: Sleek and powerful, just not too user-friendly2Nocs Provisions Long View 85mm spotting scope review 3Watch four flying cars go toe-to-toe in new 'Formula One of the skies'4Can you speak cat? Scientists develop quiz that reveals how well you understand our feline friends5Archaeologists find 'unique' blood-red gemstone at Roman fort beyond Hadrian's Wall
Do Opioids Make Pain Worse? By Peter Grace published 29 July 16 New research in rats has found that morphine can increase pain for months after the opioid has left the body.