Medication overdoses and toxicities Quiz: Ace Your Exams

Get ready to dominate your medical and nursing exams by using our dynamic quizzes to elevate your knowledge and increase your confidence. Whether you're gearing up for the USMLE®, COMLEX®, or your next in-class assessment, Osmosis quizzes tackle key topics in pathology, diagnostics, and treatment approaches. By honing in on clinical readiness and decision-making, we make sure the knowledge you gain empowers you both in the classroom and in real-world practice. Jump in and supercharge your exam prep!

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A 16-year old girl is brought to the emergency department for evaluation of nausea, hearing issues, and lethargy. Her parents report the patient vomited twice today, felt dizzy, and noted abdominal pain and “ringing in her ears.” Past medical history includes anxiety and depression, for which she is currently undergoing counseling. She does not use alcohol, tobacco, or illicit drugs. Temperature is 38.5 C° (101.3 F°), pulse is 98/minute, respiratory rate is 25/minute, and blood pressure is 120/80 mmHg. The patient appears lethargic and responds only to sternal rub. Laboratory evaluation demonstrates the following values as demonstrated below. Given this patient’s clinical condition, which of the following medications was most likely ingested?

Laboratory value  Result 
 Serum chemistry 
Sodium   142 mEq/L 
 Potassium   4.2 mEq/L 
 Chloride   95 mEq/L 
 Creatinine   0.9 mg/dL 
 Bicarbonate  14 
 pH  7.41 
 PaO2  80 mmHg 
 PaCO2  22 mmHg 

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