Effusion : Fluid collection behind ear can be caused by allergy, infection, eustacion tube dysfunction. As to the lump behind ear could be lymph node reacting to infection, but concerning for mastoiditis. I suggest you revisit your physician antibiotics should help.
Answered 10/3/2016
5.5k views
Head lump: The lump may reactive lymph node to the infection, which is all part of the symptoms you have been having. Your primary care doctor will likely explain this.
Answered 9/26/2015
5.5k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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