Think of Nalmefene as Another Tool to Reverse Opioid Overdose

New Rx nalmefene nasal spray (Opvee) will join naloxone as an option to reverse opioid overdose.

Both meds block opioid effects...and work within minutes.

But nalmefene nasal spray lasts about 6 hours...versus about 2 hours for naloxone nasal spray.

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