Abstract Purpose of Review Dysautonomia and hypermobility syndrome are two distinct but
often overlapping clinical conditions that are recognized for their complex multiorgan system …

Diagnosing and treating postural orthostatic tachycardia syndrome (POTS) can be a
frustrating experience for patients and physicians alike. Experienced patient leaders …

Human beings were blessed with two kinds of immunity, born immunity and acquired
immunity. As a multisystem organism, we have distinct functions to carry out for the duration …

Background and Aim. Hematological disorders (HD) affect millions of people annually
worldwide. Nutritional care is essential in acute or chronic HD, especially in controlling …

BACKGROUND: Postural Orthostatic Tachycardia Syndrome (POTS) is a common condition
affecting more than 170 people per 100,000 population. However, POTS following COVID …

Aims: To investigate the association of vitamin D deficiency with cardiovascular autonomic
nervous system function in children and adolescents with vasovagal syncope (VVS) …

Objective: The study aimed to compare vitamin D levels between children and adolescents
with vasovagal syncope, syncope due to orthostatic hypotension, cardiac syncope, and …

Background There is scarce evidence associating vitamin B1 levels and appetite loss
duration in elderly patients with suspected B1 deficiency. We aimed to investigate this …

Objective: Postural orthostatic tachycardia syndrome (POTS) is estimated to occur in up to
1% of adolescents, with symptoms of dizziness, fatigue, and pain impacting daily …

Postural orthostatic tachycardia syndrome (POTS) is a heterogeneous disease that
predominantly affects children and adolescents. There is a great difference between …