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  1. www.webmd.com › heart-disease › atrial-fibrillationParoxysmal Atrial Fibrillation: Symptoms, Causes, and ...

    2022年8月20日 · Atrial fibrillation ( AFib) is a type of irregular heartbeat. If you have it, your doctor will classify yours by the reason for it and on how long it lasts. When your heartbeat returns to normal...

  2. www.webmd.com › a-to-z-guides › parathyroid-hormoneParathyroid Hormone (PTH) Test: High vs Low PTH Levels, ...

    2021年11月12日 · If you recently had a blood test that showed very high or very low calcium levels, your doctor may suggest you get another type of blood test. This test would measure your parathyroid hormone...

  3. www.webmd.com › heart-disease › atrial-fibrillationAtrial Fibrillation Symptoms and Signs: What AFib Feels Like ...

    2023年2月22日 · If your heart races rather than beats and the feeling lasts for a few minutes, that’s a sign you might have a condition called atrial fibrillation. You might hear it called AFib for short. Some of...

  4. www.webmd.com › heart-disease › atrial-fibrillationAtrial Fibrillation: Prognosis, Life Expectancy - WebMD

    2022年11月5日 · Untreated AFib can raise your risk for problems like a heart attack, stroke, and heart failure, which could shorten your life expectancy. But treatments and lifestyle changes can help prevent these...

  5. www.webmd.com › heart-disease › atrial-fibrillationTypes of Atrial Fibrillation: Persistent, Paroxysmal & ...

    • Overview
    • Symptoms
    • Causes
    • Treatment

    Atrial fibrillation, also called AFib, is a common heart condition. AFib doesnt so much have types as it has durations. Doctors classify it by how long it lasts, or what causes it. Yours could change over time. Your treatment will depend on which you have.

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    This is an episode of atrial fibrillation that lasts less than a week. You might feel it happening for a few minutes or for several days. You may not need treatment with this type of AFib, but you should see a doctor.

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    You could hear it nicknamed holiday heart syndrome. This refers to AFib that follows a bout of heavy drinking. If your heart isnt used to all this different activity, it may go into AFib. It also happens sometimes when youre under extreme stress. A heart valve problem brings this on. It could be an artificial heart valve, valvular stenosis (when on...

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    Usually, this lasts longer than a week. It could stop on its own, or you may need medicine or treatment to stop it. Doctors can use medicine to treat this type of AFib. If that doesnt work, they might use a low-voltage current to reset your hearts rhythm to normal. Its called electrical cardioversion. Doctors usually do this procedure in a hospital...

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  6. www.webmd.com › a-to-z-guides › leukocytes-urineLeukocytes in Urine: 3 Possible Causes - WebMD

    2022年1月27日 · Some of the most common reasons for leukocytes in urine, and other symptoms you might see with them, include: Urinary Tract Infection (UTI) Your urinary tract includes your kidneys, bladder, and...

  7. www.webmd.com › a-to-z-guides › what-is-red-blood-cell-count-testRed Blood Cell Count Test: Why Is It Performed, Risks, and ...

    2021年11月5日 · The normal RBC count is: Men: 4.7 to 6.1 million RBCs per microliter of blood. Women: 4.2 to 5.4 million RBCs per microliter of blood. Children: 4.0 to 5.5 million RBCs per microliter of blood. Any...