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presyncopal dizziness |
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presyncopal dizziness Vertigo preceding syncope, accompanied by a sense of impending blackout, and tunnel vision, all due to ↓ blood flow to the brain, typically worse when standing; PD may occur in healthy persons who rise too quickly
from a chair, often after a meal, accompanied by brief disorientation. See Orthostatic hypotension. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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