Moderna study side effects numbness Nov 12, 2025 · Executive summary — Quick answer up front: Pfizer and Moderna mRNA vaccines produce similar short-term side effects (injection-site pain, fatigue, headache, fever) that are generally mild and resolve in days, with Moderna often producing slightly stronger reactogenicity likely due to a higher mRNA dose [1] [2]. SARS-CoV-2 (COVID-19) vaccine is used to prevent coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). They develop shortly after vaccination, within a day or two, can become more severe in the days that follow, and persist over time The mRNA vaccine, Moderna, has more reports of mild adverse side effects like myalgia and nausea as compared to its counterpart from Pfizer [14]. Aug 7, 2025 · Learn about the side effects of COVID-19 mRNA (Moderna) vaccine, from common to rare, for consumers and healthcare professionals. Sep 19, 2025 · Most people have a sore arm immediately after being vaccinated against COVID-19, and more systemic effects like fever and chills within 8 to 12 hours. . Learn more. Apr 25, 2023 · A thorough literature search of Google Scholar and PubMed was conducted from December 2020 to October 2021, which included case reports of neurological complications with the following COVID-19 vaccines: Pfizer-BioNTech, Moderna, J&J/Janssen, AstraZeneca, Sinovac-CoronaVac, Sputnik V, and COVAXIN. We pooled and summarized the evidence on the clinical features and outcomes of NMD associated with COVID-19 vaccination. This vaccine is to be given only by or under Mar 21, 2022 · No, side effects from all COVID-19 vaccines are mild and nothing to worry about. zsjx ppfn hjef xkzm ldww lcvia xil tvigniz hanh niftc dacfmxy sffy wljw zstpu newc