Addiction medicine
Naloxone
Narcan
Generic nameNaloxone
Brand nameNarcan
Medication classOpioid antagonist
Typical adult example4 mg intranasal
FrequencyEmergency rescue dose; repeat as directed
Common uses
Recognition cues
- Suspected opioid poisoning
EMS relevance
Assessment context
- Effect may wear off before the opioid; recurrent respiratory depression is possible.