A patient is brought to the emergency room suffering from an overdose of an illicit drug. She is agitated, has disordered thought processes, suffers from paranoia, and hears voices. The drug most likely to be responsible for her condition is

Correct Answer: C

Rationale: Methamphetamine toxicity causes hallucinations, paranoia, and agitation due to increased dopamine activity.

Correct Answer: D

Rationale: Meperidine is a commonly used opioid analgesic that is often used in detoxification programs due to its ability to help manage withdrawal symptoms. In this case, the patient was undergoing a detoxification program supervised by surgery, and a drug was administered intravenously. Meperidine is a likely choice as it can help alleviate withdrawal symptoms and manage pain during the detoxification process.

Correct Answer: B

Rationale: Morphine stimulates the Edinger-Westphal nucleus, causing pupillary constriction (miosis).

Correct Answer: C

Rationale: Interferons are involved in antiviral defense and immune modulation, not acute inflammation.

Correct Answer: B

Rationale: Carbamazepine is a commonly used antiepileptic drug for the treatment of partial seizures. Given the patient's diagnosis and symptoms, Carbamazepine would be a likely choice for the neurologist to prescribe in this case.