Postural orthostatic tachycardia syndrome (POTS): an update for clinical practice
SA Sebastian, EL Co, V Panthangi, E Jain… - Current Problems in …, 2022 - Elsevier
Abstract Postural Orthostatic Tachycardia Syndrome (POTS) is a variant of autonomic
cardiovascular disorder characterized by an excessive increase in heart rate upon standing
associated with light-headedness, headaches, chest pain, shortness of breath, and brain
fog. The etiology of POTS is largely unknown and often debilitating. The 3 major hypotheses
about the pathophysiology of POTS are autoimmunity, abnormally increased sympathetic
activity, and sympathetic denervation leading to central hypovolemia and reflex tachycardia …
cardiovascular disorder characterized by an excessive increase in heart rate upon standing
associated with light-headedness, headaches, chest pain, shortness of breath, and brain
fog. The etiology of POTS is largely unknown and often debilitating. The 3 major hypotheses
about the pathophysiology of POTS are autoimmunity, abnormally increased sympathetic
activity, and sympathetic denervation leading to central hypovolemia and reflex tachycardia …
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