
Desmopressin acutely decreases tachycardia and improves symptoms in the postural tachycardia syndrome
Keywords: حجم خون; Tachycardia; Desmopressin; Autonomic nervous system; Blood volume; Drugs; Orthostatic intoleranceANOVA, analysis of variance; AU, arbitrary units; BP, blood pressure; DBP, diastolic blood pressure; DDAVP, desmopressin; HR, heart rate; POTS, postural tachy