These are the need-to-know EKG findings found in tricyclic antidepressant (TCA) toxicity.

Acetaminophen (Tylenol, Paracetamol, APAP) is a commonly used analgesic and antipyretic agent found in many over the counter and prescription medications.  It is one of the most common toxic exposures responsible for an estimated 450 deaths annually in the United States, and it is the most common cause of acute liver failure in the United States.