A fast heart rate can have numerous causes, such as anxiety, dehydration or cardiac arrhythmia. Quick actions that engage the vagus nerve may slow it down.

Heart palpitations or fast heartbeats can suddenly become more noticeable when you feel like your heart has skipped a beat, ...

A: While both conditions are rapid, abnormal heart rhythms that originate in the upper part of the heart, they tend to develop at different ages, and they require different treatments. Atrial ...

It creates an irregular, often rapid heart rhythm that increases stroke risk fivefold. Common triggers include caffeine, alcohol, stress, thyroid disorders, lung disease, and structural heart ...

Wolff-Parkinson-White Syndrome is a type of arrhythmia that is commonly diagnosed in young people and infants Here’s all you ...

Learn critical heart skipping patterns that signal emergency situations. Recognize dangerous rhythm changes that demand immediate medical care.

In a new survey of people with afib, most said they have ‘cold drink heart,’ meaning cold drinks sometimes lead to irregular or rapid heart rhythms.

Is your heart racing because you’re in love or is it a sign of a more serious heart condition? A cardiologist explains how to spot the difference.

People who have an abnormally fast heart rhythm, such as supraventricular tachycardia, tend to have heart rates in the range of 150 to 250 beats per minute.