Questions and lessons can't be printed or saved as a PDF.

MRCPsych · Paper A

Log in

A friend sent you this.

Pick your answer. Then see why.

A 70-year-old woman taking haloperidol and a thiazide diuretic is found to have a serum potassium of 2.9 mmol/L. Which action most reduces her risk of torsades de pointes?

Choose one answer

Every option explained.

Built by a doctor who sat these exams.

Not affiliated with the Royal College of Psychiatrists.