Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a debilitating chronic
disease of unknown aetiology that is recognized by the World Health Organization (WHO) …

Postural orthostatic tachycardia syndrome (POTS) is a variant of cardiovascular autonomic
disorder characterized by an excessive heart rate increase on standing and orthostatic …

Abstract Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) is a frequent and
severe chronic disease drastically impairing life quality. The underlying pathomechanism is …

Infection-triggered disease onset, chronic immune activation and autonomic dysregulation in
CFS point to an autoimmune disease directed against neurotransmitter receptors …

We propose a framework for understanding and interpreting the pathophysiology of Myalgic
Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) that considers wider determinants …

Background The etiology of postural orthostatic tachycardia syndrome (POTS) is yet to be
established. The disorder is often misdiagnosed as chronic anxiety or a panic disorder …

In this review, we explore the challenges of chronic pain and fatigue in clinical practice. Both
pain and fatigue are common, troubling and frequently overlapping symptoms, and we …

The chronic fatigue syndrome (CFS) was formally defined in 1988 to describe disabling
fatigue of at least 6 months' duration of uncertain etiology. Reports of CFS have emerged …

Background A number of published literature has reported that, physiologically, heart rate
variability (HRV) in patients with postural orthostatic tachycardia syndrome (POTS) to be …

Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) represents a significant
public health challenge given the presence of many unexplained patient symptoms …