The mechanisms of olfactory dysfunction in COVID-19 are still unclear. In this review, we
examine potential mechanisms that may explain why the sense of smell is lost or altered …

There has been concern about possible long-term sequelae resembling myalgic
encephalomyelitis/chronic fatigue syndrome in COVID-19 patients. Clarifying the …

Smell alteration and cognitive impairment are common features of the Long-COVID
Syndrome. Mental clouding, often described as brain fog, might affect smell by altering …

The post-COVID-19 syndrome may affect patients after the COVID-19 post-acute phase. In
particular, the 69% of patients reported persistent fatigue at the discharge. To date, no clear …

Interleukin (IL)-6 has been studied since its discovery for its role in health and diseases. It is
one of the most important pro-inflammatory cytokines. IL-6 was reported as an exacerbating …

Anecdotal evidence suggests that the severity of coronavirus disease of 2019 (COVID-19),
caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), is likely to be …

Since the outbreak of the SARS-CoV-2 pandemic, olfactory disorders have been reported as
a frequent symptom of COVID-19; however, its pathogenesis is still debated. The aim of this …

Abstract Background Among Coronavirus Disease 2019 (COVID-19) manifestations,
Olfactory (OD) and Gustatory (GD) Dysfunctions (OGD) have drawn considerable attention …

Objectives The pandemic has affected over 182 million coronavirus disease 2019 (COVID-
19) cases worldwide. Accumulated evidence indicates that anosmia is one of the significant …

Objective This study aimed to define the clinical course of anosmia in relation to other
clinical symptoms. Methods 135 patients with COVID-19 were reached by phone and …