For more than a century, clinicians have noticed a paradoxical phenomenon: certain patients who are taking opioids (which are supposed to numb pain) become more sensitive to pain than those who are not taking opioids. The earliest observation of this phenomenon can be traced back to the British physician Sir Clifford Allbutt, who, in 1870, described it: “at such times I have certainly felt it a great responsibility to say that pain, which I know is an evil, is less injurious than morphia, which may be an evil. Does morphia tend to encourage the very pain it pretends to relieve?” Research studies and clinical observations over the years have identified the phenomenon Dr. Allbutt noticed as opioid-induced hyperalgesia (OIH). What is opioid-induced hyperalgesia? Hyperalgesia is
from https://www.health.harvard.edu/blog/more-opioids-more-pain-fueling-the-fire-2019070817024
from
https://healthnews010.tumblr.com/post/186157471938
From https://johnher1.blogspot.com/2019/07/more-opioids-more-pain-fueling-fire.html
from
https://johnher1.wordpress.com/2019/07/09/more-opioids-more-pain-fueling-the-fire/
from https://helentyler1.blogspot.com/2019/07/more-opioids-more-pain-fueling-fire.html
from
https://helentyler1.tumblr.com/post/186157721090
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