QRS widening seen in a person who has overdosed on TCAs A specific blood test to verify toxicity is not typically available. An electrocardiogram (ECG) should be included in the assessment when there is concern of an overdose.
Tricyclic antidepressant overdose
Benzodiazepine overdose
Opioid overdose
Lithium toxicity
Nicotine withdrawal
Secondary poisoning
Benzodiazepine withdrawal syndrome
Carbamate poisoning