Published online by Cambridge University Press: 13 June 2014
Lofepramine at the upper limit of its therapeutic range (210mg/day), was associated with the development of sinus tachycardia with atrial ectopic beats and progression of right bundle branch block to trifascicular block in an 82 year old man with a history of heart disease. As with any antidepressant administered in a high therapeutic dose, caution and regular electrocardiographic monitoring of elderly patients with heart disease receiving lofepramine is recommended.