This reaction is known as a vasovagal syncope episode, also known as fainting. Vasovagal syncope is a temporary loss of consciousness. The vasovagal response, in which your blood pressure suddenly ...
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来自MSNWhat Is Vasovagal Syncope?Medically reviewed by Christopher Lee, MD Giving blood, getting vaccinated, or standing on a stuffy, crowded train can result in dizziness and a loss of consciousness for some people. This reaction is ...
Vasovagal attacks are the commonest reason for fainting. They typically occur, for example, in a schoolchild who has missed breakfast, after standing for some time (typically in school assembly ...
of patients had vasovagal syncope. [6] Various circumstances are triggers for VVS including prolonged standing, especially when combined with warm temperatures, confined spaces, and/or crowding ...
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