Background Fatigue is a disabling symptom of multiple sclerosis. Its biological causes are
still poorly understood. Several years ago, we proposed that fatigue might be the subjective …

Background Low sleep quality, cardiac autonomic dysfunction and poor quality of life are
some of the most prevalent symptoms in people with Multiple Sclerosis (MS). In addition to …

Elevated allostatic load (AL) index is a cumulative measure of biological dysregulations
associated with stress exposure. It has been reported that stress plays an important role in …

Background: Changes in lifestyle, finances and work status during COVID-19 lockdowns
may have led to biopsychosocial changes in people with pre-existing vulnerabilities such as …

Background Dysfunction of the autonomic nervous system is common in multiple sclerosis
patients, and probably present years before diagnosis, but its role in the disease is poorly …

This study evaluates whether the cardiac autonomic response to head-up tilt test (HUTT)
differs between patients with relapsing-remitting multiple sclerosis (RRMS) and those with …

Background Autonomic nervous system (ANS) dysfunction is frequently seen in people
living with multiple sclerosis (MS). Heart rate variability (HRV) is an easy and objective index …

Objective: The aim of this study was to evaluate the association between changes in the
autonomic control of cardiorespiratory system induced by walk tests and outcome measures …

Fibromyalgia is a chronic disease that causes widespread pain throughout the body, as well
as fatigue and a variety of other accompanying symptoms. Physical activity is one of the …

Purpose: Heart rate variability (HRV) has been used for decades as a tool for measuring
systemic health through the autonomic nervous system (ANS). The purpose of this paper …