Tag: Vaccine soreness

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How long does it take for post-injection pain to go away? A Comprehensive Guide

Oct 10, 2025 •

4 min read

Following a COVID-19 mRNA vaccine, studies found that 83-92% of recipients reported pain at the injection site [1.8.2, 1.8.4]. This guide explains how long it takes for post-injection pain to go away, its causes, and effective relief strategies.