Question

A 23-year-old medical student presents after a brief loss of consciousness while standing in a crowded, hot lecture theatre. He felt nauseated and sweaty beforehand and recovered quickly when laid supine with legs elevated. Examination and ECG are normal. What is the most likely diagnosis?

Accepted Answer

Vasovagal syncope

Answer

Cardiac arrhythmia due to ventricular tachycardia

Answer

Postural orthostatic tachycardia syndrome

Answer

Seizure

Answer

Hypoglycaemic episode

Practice question

A 23-year-old medical student presents after a brief loss of consciousness while standing in a crowded, hot lecture theatre. He felt nauseated and sweaty beforehand and recovered quickly when laid supine with legs elevated. Examination and ECG are normal. What is the most likely diagnosis?