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  1. Fainting: What It Feels Like and What Causes It - WebMD

    Jul 10, 2024 · Understand the basics of fainting and blacking out from WebMD experts. Discover the causes and learn when to seek medical assistance

  2. Syncope (Fainting): Types, Symptoms & Causes - Cleveland Clinic

    Jun 4, 2025 · Syncope (“SIN-ko-pea”) is the broad medical term for fainting or passing out. This happens when you have a sudden, temporary drop in the amount of blood that flows to your …

  3. Fainting: Causes, Types, and Prevention - Healthline

    Jul 3, 2023 · Fainting happens when you lose consciousness for a short amount of time because your brain isn’t getting enough oxygen. The medical term for fainting is syncope, but it’s more …

  4. Causes of Fainting: Reasons for Passing Out - Verywell Health

    Dec 2, 2024 · This article explains the symptoms of fainting and many possible reasons why it can happen. It details diagnosis and treatment options, and offers some tips on how fainting may …

  5. Fainting: First aid - Mayo Clinic

    Jan 22, 2025 · Fainting occurs when the brain doesn't receive enough blood for a brief time. This causes loss of consciousness. Consciousness is usually regained quickly. Fainting might have …

  6. Fainting (Syncope): Causes, Symptoms, Treatment, Prevention

    Fainting, passing out, blacking out, or syncope is the temporary loss of consciousness caused by a variety of situations such as vasovagal syncope, low blood pressure, and anemia. Learn …

  7. When should you worry about fainting? - Harvard Health

    Aug 8, 2023 · Fainting can be alarming, and it should be. While often the cause of fainting is something minor, fainting also can be a sign of a serious underlying medical concern. The …

  8. What happens to your body when you faint? | HealthPartners Blog

    Fainting (syncope) is common and important to understand. Learn the causes, what happens to the body, warning signs, what to do if someone faints and more.

  9. Fainting: Symptoms, Causes, and Treatment | Red Cross

    If a person suddenly loses consciousness and then “comes to” after about a minute, he or she may simply have fainted. Fainting is caused by a sudden decrease in blood flow to the brain. …

  10. What Causes Fainting (Syncope) Spells? - eMedicineHealth

    Fainting, which medical professionals call syncope (pronounced SIN-ko-pea), is a temporary loss of consciousness. Fainting is caused by a temporary loss of the brain's blood supply and can …