Naloxone is competitive antagonist with high affinity to opioid receptors (mu, kappa and signa). It is used to block or reverse the efffects of opioids, particularly in situations of opioid overdose.
EML status history
Antidotes and other substances used in poisonings > Specific
- Parenteral > General injections > unspecified: 400 µg per 1 mL in ampoule (naloxone hydrochloride)