Premature ventricular contraction (PVC) is a type of abnormal heartbeat, or arrhythmia. It happens when the heartbeat begins in the lower, rather than the upper, heart chambers. This creates an ...

Understanding the Context

International Business Times: Coffee Health Risks: Drinking More Than One Cup Could Increase PVC-Related Heart Palpitations Coffee Health Risks: Drinking More Than One Cup Could Increase PVC-Related Heart Palpitations What Are Premature Ventricular Contractions (PVCs)? If your heart feels out of rhythm or “flutters,” especially when you're anxious or stressed, it could be caused by premature ventricular ... In the last few weeks, the Skeptical Cardiologist has had a run on with patients with premature atrial contractions (PACs). I've discussed in detail premature ventricular contractions (PVCs) here and ...

Key Insights

A study published Thursday found that coffee drinkers experienced 154 daily premature ventricular contractions They only saw 102 PVCs on days they avoided drinking caffeinated coffee PVCs can cause ...