Dr. Hugh Calkins answers the question: 'Atrial Fibrillation vs. Atrial Flutter?' — -- Question: My doctor told me I sometimes have atrial fibrillation and at other times have atrial flutter. What ...

Ever had that moment where it feels like your heart skips a beat? This might occur after a stressful day, a burst of exciting news, meeting someone new or even drinking your morning coffee. And ...

Heart palpitations and headaches can occur together due to factors such as low blood pressure, dehydration, and diet. Some conditions may require treatment, but in some cases the symptoms can pass on ...

While heart palpitations can be "startling and very unsettling," a Georgia-based heart surgeon assures that they are very rarely dangerous or life-threatening. Be still your heart — we’re heading into ...

Sudden heart flutters can feel scary, but they’re often harmless. A cardiologist explains why they happen and the signs that ...

If you’ve ever experienced a heart palpitation, you know that the feeling of having a fast, fluttering, or pounding heart is scary, to say the least. But despite the freakiness, experts say heart ...

It’s not uncommon to feel a fluttering sensation in your chest, neck or throat when your heart beats with a rapid or irregular rhythm for a few seconds. This momentary feeling is a heart palpitation, ...

When your electrical system is working normally, the two upper chambers of the heart (atria) contract and pump blood into the two lower chambers (ventricles) in a well-coordinated way. This results in ...

Heart palpitations are a symptom in which you notice irregular heartbeats. Due to the pregnant person's changing body, heart palpitations can increase during pregnancy. Your heartbeat may flutter, ...

You may have a pounding heart at night due to some health conditions, including anxiety and low blood sugar, or after having substances like caffeine or alcohol. Most people don’t notice their ...