With this condition, the middle ear becomes infected and
inflamed. The middle ear is located behind the eardrum. Bacteria
and viruses cause this condition, such as: These factors
increase your chance of developing middle ear infection: Tell
your doctor if you have any of these risk factors. The doctor
will ask about symptoms and medical history, and perform a
physical exam. Most middle ear infections can be diagnosed by
looking into the ear with a lighted instrument, called an
otoscope. The doctor will see if there is fluid or pus behind
the eardrum. A small tube and bulb may be attached to the
otoscope. This is to blow a light puff of air into the ear. The
puff helps the doctor see if the eardrum is moving normally.
Other tests may include: Antibiotics are commonly used to treat
ear infections. Examples include: Since bacteria develop a
resistance to antibiotics, doctors may take a "wait and see"
approach. In some cases, your doctor may prescribe an antibiotic
for your child and ask you to use the medication