But if they do become frequent or are accompanied with shortness of breath or chest pain (typical ... your hormones are out of whack. Possibly your heart skips a beat here and there as an increase ...

Palpitations can feel like the heart skips a beat, or it is pounding ... pain or tightness in the chest, or blacking out.

It's tipped slightly so that a part of it sticks out and taps against the left side of the chest, which is what ... During an average lifetime, the human heart will beat more than 2.5 billion ...

You may notice these feelings in your chest, neck, or throat. Many people describe feeling like their heart is working too hard or beating irregularly ... Then, one day, you find yourself out of ...

Getty A 4-year-old boy is lucky to be alive after his heart stopped beating for at least 14 hours ... Getty “The doctors were pressing on his chest,” Anderson recalled to NBC News.

Wires are guided along a vein to the chamber of the heart that needs to be stimulated. The lead extends to the pacemaker, which is fitted between the skin of the upper chest and the chest muscle.