Naloxone (Narcan); Opioid Antagonist; Inj per mL: 0.02, 0.4, 1 mg; 
Opioid Intoxication: 
 0.1 mg/kg IV/IM/ET/SC (max 2 mg); repeat dose in 2-5 min as needed. If no improvement after 3 doses, a non-opioid drug overdose should be 
 suspected. May precipitate acute withdrawal in addicts and newborns 
 Post-anesthesia narcotic reversal: 0.01 mg/kg 
IV, may repeat q2-3 minutes.