Bay Area researchers develop powerful fentanyl blocker 'Subetadex'

For years, first responders have relied on the drug naloxone, also known as Narcan to prevent overdose deaths from heroin and fentanyl. It works by blocking opioid receptors from absorbing the drug. But now, researchers at the Lawrence Livermore Lab say they've developed an effective treatment that works differently. "Our molecule is different in a...