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Mastoiditis is an uncommon bacterial infection of the mastoid bone behind the ear.
Our Health A-Z contains more information on Mastoiditis.
If you are worried about this condition you can try our free AI Symptom Checker here.
Otitis media is an infection of the middle ear common in younger children.
Our Health A-Z contains more information on Otitis media.
Important: If you have these symptoms, they may be unrelated to any of these conditions listed. If you are concerned about your symptoms then you should see a doctor.