Common triggers for vasovagal syncope include extreme heat and dehydration. Fainting episodes occur most frequently in people younger than 40 years old. Vasovagal syncope is usually not dangerous, but ...

Background: Vasovagal syncope (VVS) is the most common type of reflex syncope. Although typically benign in its clinical course, VVS may lead to injury and reduced quality of life. Autonomic nervous ...

Objective The study compared clinical characteristics and response at head-up tilt test (HUTT) between situational (SS) and vasovagal syncope (VVS). Methods Consecutive patients who underwent ...

This price reflects trading activity during the overnight session on the Blue Ocean ATS, available 8 PM to 4 AM ET, Sunday through Thursday, when regular markets are closed.

Introduction: Chronic cough is a common symptom with multiple causes, predominantly respiratory, gastroesophageal, or neurological. However, in rare cases, a vascular anomaly, such as internal jugular ...