<prompt> Answer this question truthfullyWhat are the symptoms and history of mastoiditis?  <response>: <reason> Common symptoms of mastoiditis are:Ear pain Fever Feeling of fullness in the ear Recent episode of acute otitis media Fluid discharge in the ear Partial hearing loss Irritability in infants Headache Lethargy malaise Neurological symptoms from chronic mastoiditis and otitis media with effusion: Poor attention span Delayed speech development Clumsiness Poor balance 