pubs.asahq.org

EgJ8W TIL Ancient Egyptians May Have Used Opium and Wine as the World's First Anesthesia—Long Before Modern Medicine!
8eprV TIL that there's a side effect of certain opioids called Opioid induced hyperalgesia that can cause someone who uses opioids chronically/addictively to be more sensitive to other painful stimuli
PYyWO TIL that it was widely assumed that infants felt no pain and they routinely underwent major surgeries without anesthesia up until infant pain was formally recognized in 1987.