Answer
Yes, flupentixol decanoate may prolong the QT interval, and persistent prolongation may increase the risk of malignant arrhythmias, warranting caution in susceptible people and those with a history of cardiovascular disorders.
Sources for this answer
- Depixol Injection and Conc InjectionLundbeck Limited · emc · SmPC §4.4 Special warnings and precautions for use · Version 28Document updated
Sources checked