How Long Does Narcan Last?

When facing an opioid overdose emergency, knowing how long Narcan lasts could save a life. But here’s what many people don’t realize: the timeline isn’t just about the medication itself—it’s about understanding when protection wears off and danger returns. Narcan (naloxone) typically lasts 30-90 minutes in the body, but its overdose-reversing effects may wear off […]