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  1. Apr 2, 2019 · Fainting, or passing out — a temporary loss of consciousness also known as syncope — is caused by insufficient blood flow to the brain. Some causes of syncope are fairly benign, such as from dehydration, or during a frightening or uncomfortable event, such as a blood draw.

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    • What Fainting Feels Like
    • Causes of Fainting
    • When to See A Healthcare Provider
    • Diagnosis and Treatment
    • Prevention
    • Summary

    Fainting tends to affect younger people, although heart conditions and drug interactions often lead older people to pass out. There's a high incidence in people between the ages of 10 and 30 years, and then again in those ages 65 and older.It's generally less common in middle-aged adults. Most people will suddenly feel flushed and warm, become weak...

    The cause of fainting can be as simple (and temporary) as anxiety that causes hyperventilation (breathing too fast) or heat illness from working hard in the sun.But fainting can also be a symptom of a sudden and lethal heart condition.

    By itself, fainting is not life-threatening. However, some dangerous conditions can cause people to faint and they should be evaluated by a healthcare provider. You should see a healthcare provider if you pass out and experience other symptoms including: 1. Chest pain 2. Trouble breathing 3. Heart rhythmchanges 4. Changes in vision, like blurring 5...

    Treatment for a condition that causes fainting will depend on the underlying cause. Your healthcare provider will rely on a full medical history and physical assessment. They also may order tests that include an electrocardiogram(12-lead EKG) to check heart rhythm. A Holter monitor test (ambulatory EKG) may be used to see how your heart rhythm chan...

    Sometimes, there's absolutely nothing you can do to stop from fainting. But if you feel an episode coming on, you can move your body in specific ways to prevent fainting. You can: 1. Make a fist. 2. Cross your legs. 3. Squeeze your thighs together. 4. Tighten the muscles in your arms. 5. Lie down or put your head between your knees. If the feeling ...

    Fainting is a sudden loss of consciousness from a lack of blood flow to the brain. It can be caused by many things, including dehydration, shock, too much alcohol, and even anxiety. While a fainting spell usually doesn't last for long, it can be associated with a life-threatening event like a heart attack. People who have experienced multiple faint...

  3. Jan 12, 2024 · Fainting, or syncope, is a sudden and temporary loss of consciousness. It usually happens when there is a slight decrease in the amount of oxygen reaching the brain. Possible causes include:...

  4. Nov 3, 2022 · Syncope (pronounced “sin-ko-pea”) is the medical term for fainting or passing out. It happens when you have a sudden, temporary drop in the amount of blood that flows to your brain. Most of the time, a harmless, short-term cause makes you faint.

  5. Jan 2, 2024 · Syncope is the medical term for fainting or passing out. It refers to a relatively sudden loss of consciousness, followed by a spontaneous rapid and complete recovery.

  6. What is syncope? Syncope (SINK-a-pee) is another word for fainting or passing out. Someone is considered to have syncope if they become unconscious and go limp, then soon recover. For most people, syncope occurs once in a great while, if ever, and is not a sign of serious illness.

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