Monograph Details

Poisoning & Drug Dependence > Poisoning/overdose
NARCAN
Manufacturer
Endo Pharmaceuticals
Legal Classification
Rx
Pharmacological Class
Narcotic antagonist.
Generic Name
Naloxone 0.02mg/mL, 0.4mg/mL, 1mg/mL; IV, IM or SC inj; amps (paraben-free); vials.
Indications
Reversal of narcotic depression, including respiratory. Diagnosis of acute opioid overdose.
Children
See literature. Post-op: 0.005–0.01mg/kg IV, IM or SC, repeat 2–3 minutes until desired response. Overdose: 0.01mg/kg initially; inadequate response 0.1mg/kg body weight. Neonates, post-op: 0.01mg/kg, repeat 2–3 minutes until desired response.
Adults
See literature. Post-op: 0.1–0.2mg IV, IM or SC, repeat 2–3 minutes until desired response. Overdose: 0.4–2mg IV, IM or SC, repeat 2–3 minutes; if no response after 10mg reevaluate. Both may require repeated doses depending on duration of narcotic activity.
Precautions
Possible acute abstinence syndrome. Monitor patients with satisfactory response due to long duration of some narcotics. Post-op use in cardiac disease. Pregnancy (Cat.B). Nursing mothers.
Interactions
Caution with cardiotoxic drugs. Incomplete reversal of buprenorphine.
Adverse Reactions
Reversal of narcotic depression: nausea, vomiting, sweating, tachycardia, increase blood pressure, tremulousness, seizures, cardiac arrest. Post-op reversal of analgesia and excitement.
How Supplied
Amps 0.02mg, 1mg (2mL)—10
0.4mg (1mL)—10
Vials 0.4mg, 1mg (10mL)—1
Additional Resources
Related Prescribing Note