Duration of Action of IV Lorazepam

Clinical Context-Specific Durations

• For acute agitation management, the effects of IV lorazepam typically last through the acute episode when using standard doses of 1-2 mg IV, as recommended by the American Academy of Pediatrics 1
• For procedural sedation, single doses of IV lorazepam provide effects lasting through procedures, with patients requiring monitoring for up to 2 hours post-administration, according to the Praxis Medical Insights guidelines 2
• Respiratory support should be available when administering IV lorazepam, due to the risk of upper airway obstruction in rare instances with excessive doses, as noted in the Praxis Medical Insights guidelines 3