Addiction

U.S. fentanyl deaths soaring, especially in the West

Synthetic forms of the potentially lethal opioid fentanyl are flooding the illicit drug market, leaving a soaring number of fatal overdoses in their wake, a new U.S. report finds.

Medical research

New compound provides innovative pain relief

Researchers at the University of Arizona Health Sciences are closer to developing a safe and effective non-opioid pain reliever after a study showed that a new compound they created reduces the sensation of pain by regulating ...

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