Question

A 78-year-old on furosemide and prednisolone starts digoxin for AF. He becomes nauseated with visual halos; ECG shows arrhythmias and K+ 3.1 mmol/L. Most likely precipitating factor?

Accepted Answer

Hypokalaemia

Answer

Hyperkalaemia

Answer

Renal hyperperfusion

Answer

Drug-drug synergy with statin

Answer

Magnesium excess

Practice question

A 78-year-old on furosemide and prednisolone starts digoxin for AF. He becomes nauseated with visual halos; ECG shows arrhythmias and K+ 3.1 mmol/L. Most likely precipitating factor?