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 …

The omicron variant is thought to cause less olfactory dysfunction than previous variants of
SARS-CoV-2, but the reported prevalence differs greatly between populations and studies …

Background: Sudden smell loss is a specific early symptom of COVID-19, which, prior to the
emergence of Omicron, had estimated prevalence of~ 40% to 75%. Chemosensory …

Background Nearly 40% of patients who experience smell loss during SARS-CoV-2
infection may develop qualitative olfactory dysfunction, most commonly parosmia. Our …

Purpose This study aimed to evaluate the course of olfactory dysfunction [OD] due to upper
respiratory tract infections [URTI] especially for COVID-19 [C19] in a multicentric design and …

Parosmia—a common consequence of covid-19 | The BMJ Skip to main content Intended for
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Olfactory and gustatory dysfunction are recognized as common symptoms in patients with
COVID-19, with a prevalence ranging, respectively, between 41–61% and 38.2–49%. This …

Background: Although smell and taste disorders are highly prevalent symptoms of COVID-
19 infection, the predictive factors leading to long-lasting chemosensory dysfunction are still …

Introduction COVID‐19 is causing a wide range of clinical manifestations. Severe
complications and long‐lasting sequelae have been identified. Thus, olfactory disorders are …

Introduction: No studies have reported data on 2-year prevalence and recovery rates of self-
reported COVID-19-related quantitative and qualitative olfactory and gustatory dysfunction …