Inflammation: Inflammation of the sternoclavicular joint is not very common but it appears to be what you're dealing with. I'm not sure if your allergies are associated with it. If the symptoms continue you should be evaluated by an orthopedic surgeon to ensure no infection is involved.
Answered 5/23/2016
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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