Background and Objectives: Symptoms and hemodynamic findings during orthostatic stress
have been reported in both long-haul COVID-19 and myalgic encephalomyelitis/chronic …

Background: Some patients with acute COVID-19 are left with persistent, debilitating fatigue,
cognitive impairment (“brain fog”), orthostatic intolerance (OI) and other symptoms (“Long …

The aim of this study was to describe the clinical evolution during 6 months of follow-up of
adults recovered from COVID-19. We tried to determine how many met the definition of …

Background Patients with long-COVID often complain of continuous fatigue, myalgia, sleep
problems, cognitive dysfunction, and post-exertional malaise. No data are available on EMG …

Background: Postural orthostatic tachycardia syndrome (POTS) has been described early
after the onset of the COVID-19 infection, but also orthostatic hypotension (OH). In the …

SARS-CoV-2 survivors may report persistent symptoms that resemble myalgic
encephalomyelitis/chronic fatigue syndrome (ME/CFS). We explored (a) ME/CFS-like …

Background Accumulating evidence suggests that autonomic dysfunction and persistent
systemic inflammation are common clinical features in myalgic encephalomyelitis/chronic …

Background The global prevalence of PASC is estimated to be present in 0· 43 and based
on the WHO estimation of 470 million worldwide COVID-19 infections, corresponds to …

Background The severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) disease
(COVID-19) triggers the development of numerous pathologies and infection-linked …

Abstract Background Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) and
post-COVID condition can present similarities such as fatigue, brain fog, autonomic and …