Vasovagal syncope (VVS) is due to a common autonomic reflex involving the cardiovascular
system. It is associated with bradycardia (cardioinhibitory response) and/or hypotension …

Purpose Syncope (transient loss of consciousness and postural tone) and presyncope are
common manifestations of autonomic dysfunction that are usually triggered by orthostasis …

Abstract Vasovagal syncope constitutes 61% to 80% of syncope cases in the pediatric age
group. Syncope is frequently associated with psychopathologies such as depressive …

Purpose To explore the value of the longitudinal axis/transverse axis ratio (L/T) of Poincaré
plot in selecting children with vasovagal syncope (VVS) who were suitable for metoprolol …

Psychogenic Pseudosyncope (PPS) is the appearance of Transient Loss of Consciousness
(TLOC) in which movements are absent, but there are no hemodynamic and …

Introducción: El síncope vasovagal es la principal causa de pérdida transitoria de la
conciencia, y es un motivo de consulta cada vez más frecuente en pediatría y medicina del …

In our everyday practice, we have noticed a connection between psychological disorders
with positive personal history for syncope and its lifetime numbers. A lifetime incidence of …

Children and young adults are at particular risk for syncope and anxiety/depression, and
these conditions may be interrelated. In very rare cases these disorders could potentially …

Syncope, or fainting, refers to a transient loss of consciousness caused by cerebral
hypoperfusion. Syncope is highly prevalent, and difficult to diagnose, with many patients …

* Patients with adrenal insufficiency (Addison's disease) present with non‐specific symptoms
including postural hypotension and syncope, abdominal pain, nausea, vomiting, fatigue …