Fear Response Fueling Postural Tachycardia Syndrome?

Some patients with symptoms of postural tachycardia syndrome (POTS) may be experiencing a fear response caused by previous fainting episodes, new research suggests. Investigators compared adult patients with POTS symptoms with healthy controls and found that patients with POTS had higher somatic vigilance and more anxiety. They also had more pronounced anticipatory tachycardia immediately before … Read more