Narcotic reversal may cause vomiting, sweating, tachycardia and hypertension
May produce acute withdrawal convulsions in the chronic user
Combativeness
Pulmonary oedema
Re-narcotisation possible as duration of action of narcotic may exceed that of Narcan, may unmask other drugs in the setting of polysubstance intoxication..
Dosages of Narcan - Adult
1.6mg IM to be delivered by 800mg injections at two different sites