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  2. Reflex syncope - Wikipedia

    en.wikipedia.org/wiki/Reflex_syncope

    Episodes of vasovagal syncope are typically recurrent and usually occur when the predisposed person is exposed to a specific trigger. Before losing consciousness, the individual frequently experiences early signs or symptoms such as lightheadedness, nausea, the feeling of being extremely hot or cold (accompanied by sweating), ringing in the ears, an uncomfortable feeling in the heart, fuzzy ...

  3. Cardioneuroablation - Wikipedia

    en.wikipedia.org/wiki/Cardioneuroablation

    A frequent type of syncope, termed vasovagal syncope is originated by intense cardioinhibition, mediated by a sudden vagal reflex, that causes transitory cardiac arrest by asystole and/or transient total atrioventricular block. [1] [2] It is known as “Vaso-vagal Syncope”, “Neurocardiogenic Syncope” or “Neurally-mediated Reflex Syncope ...

  4. Syncope (medicine) - Wikipedia

    en.wikipedia.org/wiki/Syncope_(medicine)

    Vasovagal syncope can be considered in two forms: Isolated episodes of loss of consciousness, unheralded by any warning symptoms for more than a few moments. These tend to occur in the adolescent age group and may be associated with fasting, exercise, abdominal straining, or circumstances promoting vaso-dilation (e.g., heat, alcohol).

  5. Inappropriate sinus tachycardia - Wikipedia

    en.wikipedia.org/wiki/Inappropriate_sinus...

    An ectopic atrial rhythm occurring near the sinus node may also mimic Inappropriate sinus tachycardia. Syncope or pre-syncope may occur in IST patients and be the dominant symptom, with associated prodromal symptoms such as diaphoresis and visual blurring, leading to the diagnosis of vasovagal syncope and the diagnosis of IST being overlooked. [2]

  6. A flying phobia affects more than 25 million Americans. Here ...

    www.aol.com/news/plane-accidents-triggering...

    Plane accidents such as the collision above Reagan National Airport can trigger aerophobia, the fear of flying. Here’s how to manage the phobia. A flying phobia affects more than 25 million ...

  7. Lightheadedness - Wikipedia

    en.wikipedia.org/wiki/Lightheadedness

    Lightheadedness is very similar to pre-syncope. Pre-syncope is the immediate stage before syncope (fainting), particularly in cases of temporary visual field loss (i.e. vision getting "dark" or "closing in").

  8. Blood-injection-injury type phobia - Wikipedia

    en.wikipedia.org/wiki/Blood-injection-injury...

    However, with BII phobia, a second phase usually follows closely, in which the phobic individual experiences a massive dip in heart rate and blood pressure [4] [10] known as vasovagal response. [8] Stimulation of the vagus nerve , a part of the parasympathetic nervous system , is responsible for promoting the lowered heart rate and decreased ...

  9. Vasovagal syncope - Wikipedia

    en.wikipedia.org/?title=Vasovagal_syncope&...

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