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otitis media neck pain :: Article Creator Ear Infections: Symptoms, Causes And Prevention Though ear infection is a common term, there are several types of ear infections, each of which have different causes and symptoms. An outer ear infection (otitis externa) happens when the natural skin flora is disrupted or invades into an otherwise sterile environment in your ears, says Ana Kim, M.D., an otolaryngologist and associate professor of otolaryngology, head and neck surgery at Columbia University Irving Medical Center in New York City. Ear infections can be bacterial, fungal or viral and can affect one or both ears. A middle ear infection (otitis media) may occur when fluid isn't draining properly from behind the eardrum, located in the middle ear, which commonly happens during an upper respiratory infection, says Dr. Goudy. Swelling and congestion at the back of the nose can lead to a blockage of the eustachian tube, which drains fluid from...