...Amy C. Arnold; Kirsten Haman; Emily M. Garland; Vidya Raj; William D. Dupont; Italo Biaggioni; David Robertson; Satish R. Raj Mental clouding is an almost universal complaint among patients with postural tachycardia syndrome (POTS) but remains poorly understood. Thus, we have determined whether...

... vasoconstriction and venoconstriction in subjects with neuropathic POTS (postural tachycardia syndrome) but not in those with hyperadrenergic POTS. α-adrenergic receptor blood flow midodrine postural tachycardia syndrome (POTS) tachycardia • POTS is a chronic form of OI with few proven...

... neurocognition orthostatic stress postural tachycardia syndrome (POTS) CFS (chronic fatigue syndrome) is a clinical disorder of long-lasting self-reported fatigue that cannot be explained by any medical cause. Commonly, it has an insidious onset and the fatigue is not relieved by rest. As defined...

... chronic fatigue syndrome orthostatic intolerance postural tachycardia syndrome (POTS) renin Plasma noradrenaline were collected in plastic syringes, immediately transferred to chilled vacuum tubes with sodium heparin (BD, Franklin Lakes, NJ, U.S.A.), and placed on ice. Plasma was separated...

... Journal compilation © 2012 Biochemical Society 2012 blood pressure circadian variation diurnal variability heart rate orthostatic intolerance postural tachycardia syndrome (POTS) POTS (postural tachycardia syndrome) is a disorder of chronic orthostatic intolerance characterized...

... Julian M. Stewart (email stewart@nymc.edu ). 28 3 2007 9 7 2007 12 7 2007 12 7 2007 © The Authors Journal compilation © 2007 Biochemical Society 2007 angiotensin II body mass index (BMI) haemodynamics peripheral blood flow postural tachycardia syndrome (POTS...

... and had normal ECGs, echocardiograms and physical examinations. We excluded control subjects with a history of syncope or orthostatic intolerance. angiotensin II blood volume fatigue postural tachycardia syndrome (POTS) vasoconstriction There were no trained competitive athletes or bed...