Publications by authors named "K C Nayyar"

Background: In 2019, the emergence of SARS-CoV-2 marked the beginning of the COVID-19 global pandemic, which reached its peak in 2020. Initially designated as a novel coronavirus, SARS-CoV-2 emerged as a respiratory illness and later began causing multi-organ complications in recovered patients.

Methods: This article presents a hospital-based retrospective cohort study conducted via telephone interviews with patients in a tertiary hospital.

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Objective: Misophonia, an intriguing psychological disorder is characterized by intense emotional responses to specific sounds produced by others, has gained prominence for its distinct attributes and profound impact on individuals' emotional and psychological well-being. This study addresses the scarcity of research on misophonia's prevalence and severity among high school students, aiming to shed light on the unique challenges faced by this demographic in India.

Methods: The study enrolled 597 high school students, including 269 females and 328 males, aged 14 to 16, with no history of psychological or otological problems or medication use.

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Dengue virus (DENV) infection has increased worldwide, with over 400 million infections annually, and has become a serious public health concern. Several drug candidates, new and repurposed, have failed to meet the primary efficacy endpoints. We have recently shown that Aqueous Extract of the stem of Cocculus hirsutus (AQCH) was effective in vitro and in vivo against DENV and was safe in humans.

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Idiopathic edema (IE), a disorder of females, is characterized by edema and weight gains exceeding 1.4 kg while assuming an upright position followed by nocturia and returning to a non-edematous baseline weight in the morning. There is no successful treatment of IE and the importance of nocturia needs to be emphasized.

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Dengue is a serious public health concern worldwide, with ∼3 billion people at risk of contracting dengue virus (DENV) infections, with some suffering severe consequences of disease and leading to death. Currently, there is no broad use vaccine or drug available for the prevention or treatment of dengue, which leaves only anti-mosquito strategies to combat the dengue menace. The present study is an extension of our earlier study aimed at determining the and protective effects of a plant-derived phytopharmaceutical drug for the treatment of dengue.

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