It can be unsettling if your heart skips a beat. Here's when you may need to see a doctor and why it makes sense to take your pulse now and again - even if you don't have any symptoms.

Learn 5 grim risks of ignoring chest pain early, from heart attacks to lung issues, and why quick action saves lives.

Palpitations can feel like the heart skips a beat, or it is pounding ... near fainting, fainting, chest pain, or shortness of breath Some cases require emergency medical attention.

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. You feel heart palpitations for more than ...

It's about the size of a fist, and located central to your chest cavity ... How Many Times Does the Heart Beat Over a Lifetime? To calculate how many beats a heart generates over a lifetime ...

Did you place your hand on the left side of your chest? Many people do ... During an average lifetime, the human heart will beat more than 2.5 billion times. Give a tennis ball a good, hard ...

Kateryna Mamedova had the chance to embrace the transplant patient who received her late husband’s heart -- and to hear his ...

John Greim/LightRocket via Getty “The doctors were pressing on his chest,” Anderson recalled ... hours of being at a standstill, his heart started beating again. Dr. Aline Maddux, one of ...