Abdominal computed tomography (CT) scanning or magnetic resonance imaging without contrast
Cranial CT scanning
Anesthetic agents (eg, propofol)
Hepatic Doppler ultrasonography
Antidotes (eg, penicillin G, silibinin, activated charcoal, N-acetylcysteine)
Barbiturate agents (eg, pentobarbital, thiopental)
Benzodiazepines (eg, midazolam)
Osmotic diuretics (eg, mannitol)
