Ischaemia–reperfusion (I–R) injury, initiated via bursts of reactive oxygen species produced
during the reoxygenation phase following hypoxia, is well known in a variety of acute …

Long COVID disproportionately affects premenopausal women, but relatively few studies
have examined Long COVID's impact on female reproductive health. We conduct a review of …

Although myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) has a specific and
distinctive profile of clinical features, the disease remains an enigma because causal …

Dyspnea, shortness of breath, and chest pain are frequent symptoms of post-COVID
syndrome (PCS). These symptoms are unrelated to organ damage in most patients after …

Following an acute COVID-19 infection, a large number of patients experience persisting
symptoms for more than four weeks, a condition now classified as Long-COVID syndrome …

In this article, we update our earlier analyses of myalgic encephalomyelitis/chronic fatigue
syndrome (ME/CFS) economic impact and its National Institutes of Health (NIH) funding …

Post-COVID-19 syndrome (PCS) is characterized by persisting sequelae after infection with
severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). PCS can affect patients …

Orthostatic intolerance and other autonomic dysfunction syndromes are emerging as distinct
symptom clusters in Long Covid. Often accompanying these are common, multi-system …

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

Background The autonomic nervous system (ANS) is a complex network where sympathetic
and parasympathetic domains interact inside and outside of the network. Correlation-based …