Consider discharge after 6hr as long as there are all of the following:
No mental status changes
Normal HR/BP
No orthostatic hypotension
Normal QT interval
No mental status changes
Normal HR/BP
No orthostatic hypotension
Normal QT interval
Antipsychotic toxicity
Medications[1]
Tricyclic antidepressant toxicity
Atropine
Benzodiazepine toxicity
Lomotil toxicity
Lithium toxicity
Antihistamines