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6 Possible Causes for Grayout

  • Vasovagal Syncope

    Typically an attack occurs while standing and is frequently preceded by a sensation of warmth, nausea , lightheadedness and visual "grayout."[webmd.com] NMS typically happens while standing and is often preceded by a sensation of warmth, nausea, lightheadedness, tunnel vision or visual "grayout."[heart.org]

  • Tussive Syncope

    Vision may dim or close in concentrically, the ears may ring, and it may be impossible to think clearly (“grayout”).[accessmedicine.mhmedical.com]

  • Syncope

    NMS typically happens while standing and is often preceded by a sensation of warmth, nausea, lightheadedness, tunnel vision or visual "grayout."[heart.org] It may be preceded by warning symptoms, which include sudden yawning, lightheadedness, nausea, sweating, ringing in the ears, or visual effects such as a “grayout.”[circ.ahajournals.org]

  • Micturition Syncope

    The patient did not define any sensation of fainting, cold sweat, grayout or nausea and he was first assessed for orthostatic hypotension.[dusunenadamdergisi.org] He presented with the complaint of grayout and fainting sensation for one minute without loosing consciousness after he woke up at 4 am and urinated in a sitting position,[dusunenadamdergisi.org]

  • Cardiogenic Syncope

    NMS typically happens while standing and is often preceded by a sensation of warmth, nausea, lightheadedness, tunnel vision or visual "grayout."[heart.org]

  • Patent Urachus

    […] goldurn goloshe gomerel goniffs gonophs goodbye goodbys goombah goombay goonies goorals gorgers gorhens gosport gothics gougers goutily grahams graplin gravida grayish graylag grayout[au.answers.yahoo.com]

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