Answer
It can rarely prolong the QT interval and cause serious ventricular arrhythmias. Risk is greater with cardiac disease, electrolyte disturbance and interacting medicines.
Sources for this answer
- Epzit 10 mg Orodispersible Tablets — Current selected SmPCemc · Summary of Product Characteristics
- UK GovernmentUK Government · Reputable Web
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.