Results for “nervous system”

A 46-year-old man is found vomiting beside an open container of an automotive fluid. He has tachypnoea, flank pain and oliguria; arterial blood gas analysis sho…

Emergency and Toxicology · Clinical rotations · common

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…

Gastroenterology and Hepatology · Mechanisms of disease · middle twist

A 32-year-old woman presents seven days after an uncomplicated delivery with five sudden, severe headaches over 48 hours. Each begins abruptly during bathing or…

AMC · Clinical rotations · middle twist

A 21-year-old man collapses at the 14 km mark of a city fun run on a 34°C day. In the trackside medical tent he is confused and agitated with a Glasgow Coma Sca…

Emergency and Toxicology · Pre-internship · common

An 84-year-old inpatient becomes agitated and inattentive over 12 hours. He repeatedly tries to pass urine, reports lower abdominal discomfort and has a palpabl…

Geriatrics and Palliative Care · Clinical rotations · common

A medical student observes a tissue slide showing simple columnar epithelium with prominent goblet cells. Based on the functional characteristics of this tissue…

Year 1 · Foundations · common

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

Year 4 · Clinical rotations · common

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

Year 4 · Clinical rotations · common