Pharmacology

A 67-year-old man with alcohol dependence has mild withdrawal 10 hours after his last drink, with anxiety, tremor and nausea but no hallucinations or seizure. H…

A 59-year-old woman develops sharp central chest pain two days after an uncomplicated ST-elevation myocardial infarction. She says it is worse when she takes a…

A 46-year-old woman with bipolar disorder has been stable on lithium carbonate for five years. She presents with two days of nausea, vomiting and unsteadiness o…

A 52-year-old male is currently an inpatient on a hospital ward. He developed rapid-onset swelling of the lips and face during his hospital stay. He reports no…

Which mechanism explains how antidepressants (e.g., amitriptyline, duloxetine) provide pain relief?

What is the primary mechanism of action of ketamine in pain management?

A 25-year-old patient receiving acetylcysteine for immediate-release paracetamol poisoning develops a rash, urticaria, and flushing shortly after the infusion s…