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  2. When to worry about premature ventricular contractions (PVCs)

    www.healthline.com/health/arrhythmia/when-to...

    But sometimes you may need to see a doctor. A premature ventricular contraction (PVC) is a heartbeat that starts in a different part of the heart than usual. A PVC (or lots of PVCs) can make you ...

  3. Echocardiogram: What It Shows, Purpose, Types, and Results

    www.webmd.com/heart-disease/diagnosing...

    An echocardiogram, on the other hand, shows a detailed view of the heart's internal structure and how blood flows through it. The test: Measures the size and shape of your heart. Shows how well ...

  4. How Do You Know If You Have a Heart Blockage? - Healthline

    www.healthline.com/health/heart-disease/how-to...

    Bottom line. A partial blockage of a coronary artery may not cause noticeable symptoms. But, as the blockage worsens, it can cause symptoms such as chest tightness, difficulty breathing, and ...

  5. Ten Symptoms of Heart Failure Getting Worse - Healthline

    www.healthline.com/health/heart-failure/symptoms...

    increased shortness of breath. swelling in the ankles, legs, abdomen, or other parts of your body. fatigue. chest discomfort. sudden weight gain. reduced exercise tolerance. persistent cough or ...

  6. Why Am I Having Heart Palpitations? 14 Possible Causes - WebMD

    www.webmd.com/heart-disease/atrial-fibrillation/...

    Stress and Anxiety. Intense emotions can trigger the release of hormones that speed up your heartbeat. Your body gets ready to face a threat, even if you're not in danger. Panic attacks are ...

  7. What to Do If Your Heart Races, Slows Down, or Skips a Beat

    www.webmd.com/heart-disease/atrial-fibrillation/...

    How to Slow It Down. Your doctor may suggest medical treatment if your heart races too often or it lasts too long. In the meantime, they might recommend the following things to slow it down: Cut ...

  8. Coronary Artery Occlusion: Symptoms, Treatment, and Outlook

    www.healthline.com/health/coronary-artery...

    pain in the center or left side of your chest that lasts for more than several minutes or goes away and comes back. feeling faint, light-headed, or weak. pain in your: jaw. neck. back. pain in one ...

  9. Monitoring Your Heart Rate: What's Normal and When to Worry

    www.webmd.com/heart-disease/heart-failure/...

    A healthy heart rate for adults over 18 is usually between 60 and 100 beats per minute (bpm). Your number may vary. The best time to measure your resting heart rate is just after you wake up in ...