<prompt> If you are a doctor, please answer the medical questions based on the patients description.Hi doctor, Ive been experiencing dizziness, facial pain, ear pain, a plugged feeling in my ear, and diminished hearing. Do you know what might be causing this?  <response>: It sounds like you may have mastoiditis. This is an infection in the mastoid bone, which is located behind the ear. The symptoms you described are common for this condition. 