A subgroup of patients infected with SARS-CoV-2 remain symptomatic over three months
after infection. A distinctive symptom of patients with long COVID is post-exertional malaise …

Background: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection can
result in a prolonged multisystem disorder termed long COVID, which may affect up to 10 …

It has been four years since long COVID—the protracted consequences that survivors of
COVID-19 face—was first described. Yet, this entity continues to devastate the quality of life …

Abstract After Covid-19 infection, 12.5% develops post-Covid-syndrome (PCS). Symptoms
indicate numerous affected organ systems. After a year, chronic fatigue, dysautonomia and …

Both preclinical and clinical studies implicate functional impairments of several neuroactive
metabolites of the kynurenine pathway (KP), the major degradative cascade of the essential …

There is increasing evidence for an autoimmune aetiology in post-infectious Myalgic
Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS). SARS-CoV-2 has now become the …

The intestinal flora has been the focus of numerous investigations recently, with inquiries not
just into the gastrointestinal aspects but also the pathomechanism of other diseases such as …

In recent years, there has been a growing realization of intricate interactions between the
nervous and immune systems, characterized by shared humoral factors and receptors. This …

Purpose: This review summarizes the current scope of understanding associated with two
common post-infectious complications associated with COVID-19 infection: Multi-System …

Long-term symptoms such as pain, fatigue, and cognitive impairments are commonly
observed in individuals affected by coronavirus disease 2019 (COVID-19). Metabolites of …