Could be: Look for an entry point in your skin for the possibility of this being an insect bite. If no punctae site-may be a mild traumatic injury that you don't recall. Either way-things should improve over 1-2 weeks. If any pain/tenderness/redness continues to evolve-see doctor.
Answered 12/19/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
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