Thyroid or other metabolic imbalance (particularly electrolytes).Coronary artery disease, heart failure, and heart attacks.However, this particular type of irregularity may also be brought on by more serious concerns, such as. It is “irregularly irregular.” Causes of Heart FluttersĪs is true with all heart palpitations, PACs and PVCs are often caused by stress or other troubling emotions, as well as certain foods-alcohol, sugar, and caffeine, especially. This video of an EKG shows the offbeat signal, followed by a noticeably longer pause between beats.Ī-fib occurs when the atria quiver in no particular rhythm instead of regularly contracting. This is followed by a longer than normal pause, while the heart rhythm resets itself. In both, the affected chamber beats slightly ahead of when it’s supposed to. PACs and PVCs occur when the heart’s atria or ventricles contract out of sequence. Sometimes they’ll say straight out, “It feels like a flutter.” Other times, they’ll describe their heart as “skipping a beat,” “flipping over in my chest,” or “a pause.” Sometimes the sensations are accompanied by lightheadedness and a strange feeling in the chest.Ĭlinically, these patients are usually describing premature atrial contractions (PACs), premature ventricular contractions (PVCs), or atrial fibrillation. People describe the sensation of heart fluttering in many ways. It can be annoying, worrisome, or even risky, depending on its specific cause. In real life, though, a fluttering heart is a far less romantic character. (Or so I’m told by avid readers of the genre.) HEART FLUTTER FULLUsually it’s the heart of the heroine, full of love and joy. Pick up any romance novel, and the fluttering heart is sure to be mentioned at least once.
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