Cognitive impairment is one of the most frequent symptoms in patients with multiple
sclerosis (MS) but its underlying mechanisms are poorly understood. A number of …

Aims: Fatigue and depression are two common syndromes in patients with multiple sclerosis
(MS), but their inherent relation and causes are still under debate. Method: With a …

Background Studies in multiple sclerosis (MS) report conflicting conclusions regarding
fatigue and cognition, which may partly be due to the use of small sample sizes and frequent …

Cognitive impairment is common in multiple sclerosis (MS), especially when assessed by
neuropsychological tests that emphasize mental processing speed, episodic memory, and …

Background: The association between subjective cognitive fatigue and objective cognitive
dysfunction in patients with multiple sclerosis (PwMS) has been studied, with conflicting …

Background: Fatigue is a major complaint of multiple sclerosis (MS) patients. However, little
is known about its pathophysiological mechanisms. Evidence from chronic fatigue syndrome …

The compensatory approach of fatigue argues that it is a state caused by task load. The
neuropsychiatric approach argues that fatigue is a trait (like depression), unrelated to …

In Multiple Sclerosis (MS) prevalence studies of community and clinical samples, indicate
that 45–60% of patients are cognitively impaired. These cognitive dysfunctions have been …

Background Cognitive impairment could affect quality of life for patients with multiple
sclerosis (MS), and cognitive function may be correlated with several factors such as …

Objective: To determine whether cognitive fatigue, defined as a decline in cognitive
performance over a single testing session, could be identified in MS. Methods: Forty-five …