Does Verapamil Cause Sick Sinus Syndrome? Separating Risk from Cause
•
4 min read
According to studies, verapamil's effect on the sinoatrial node in patients with sick sinus syndrome can be four to five times more intense than in a person with a healthy heart. While verapamil does not cause the underlying disease, it can significantly exacerbate or unmask pre-existing sick sinus syndrome (SSS) by profoundly depressing sinus node function.
