Extra heartbeats: should I be worried?

The occasional feeling of butterflies in the chest can be a disturbing experience for some people. Generally when the heart skips, or has an extra beat, it’s not usually

Premature ventricular contraction - Wikipedia

Signs That You Have an Abnormal Heartbeat (And Why You Need Prompt Treatment), Cardiology & Neurology Specialists located in Queens, Forest Hills and Brighton Beach, Brooklyn, NY

When Should I Worry About an Irregular Heartbeat?

Can cervical spine instability cause cardiovascular-like attacks, heart palpitations and blood pressure problems? – Caring Medical Florida

How does coronavirus affect your heart? - BHF

Irregular heart beats? Should I be worried? : r/AskReddit

Should I Be Worried About Extra Heartbeats?

Why You May Not Hear Baby's Heartbeat in Early Pregnancy

Irregular Heartbeat