Principally supportive
Assess for signs of trauma or exposure
Assure patient and staff safety
Agitation:
Ativan 1-2mg IV, titrate to effect
Haloperidol 5-10mg IV, titrate to effect (use as 2nd line agent as may lower seizure threshold)
Ativan 1-2mg IV, titrate to effect
Haloperidol 5-10mg IV, titrate to effect (use as 2nd line agent as may lower seizure threshold)
Consider co-ingestions, hypoglycemia, and risk for rhabdomyolysis
Lysergic acid diethylamide toxicity
Serotonin-Like Agents
Carbamate toxicity
Lysergic acid diethylamide 
Tianeptine toxicity
Psilocybin 
Phencyclidine toxicity
N,N-Dimethyltryptamine 