Tachycardia is a rapid heart rate that beats faster than 100 beats per minute for any reason. It can occur as a result of ...

Your heart is racing or skipping beats enough to affect your day-to-day activities. It's common to notice your heart beat faster after you eat. Your heart works harder to send blood to your stomach ...

Multiply by 6. Are they different? Now think about whether the heart beat might change at all. What do you think would happen if you measured your heartbeat standing up? After running really fast ...

Is that heart beating sound driving you wild in Atomfall? Fortunately, there are a variety of ways to make it less frequent, ...

which may feel too fast, slow, or irregular. The heart pumps blood automatically, so people are usually unaware of the individual heart beat. When the heart pumps or beats, it allows the blood to ...

View Full Profile. Learn about our Editorial Policies. The simple, constant rhythm of a beating heart is a reassuring sign of life. With each lub-dub, blood brings life-sustaining oxygen throughout ...

Atrial fibrillation (AF) is a common form of heart arrhythmia, a serious condition in which the heart beats so fast that its upper chambers, the atria, quiver. This irregular heartbeat can increase ...