“Orthostatic intolerance” refers to symptoms such as dizziness and lightheadedness that tend to occur when a patient is upright (sitting or standing) rather than in a lying down position. These symptoms occur due to overly robust fluctuations in blood pressure and cardiac pulse rate.

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Orthostatic Hypotension and Postural Orthostatic Tachycardia

  • Marcello Cherchi

摘要

“Orthostatic intolerance” refers to symptoms such as dizziness and lightheadedness that tend to occur when a patient is upright (sitting or standing) rather than in a lying down position. These symptoms occur due to overly robust fluctuations in blood pressure and cardiac pulse rate.