Why does my arm still hurt a week after getting a shot? A deeper look into prolonged discomfort
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4 min read
According to the CDC, mild arm soreness after a vaccination is a common and normal side effect of the body's immune response, often resolving within a few days. But if you're asking **why does my arm still hurt a week after getting a shot?**, it's important to understand the potential reasons behind the prolonged discomfort.
