What is swimmer's ear (otitis externa)?

Univ. of Nev. School of Medicine, Family Medicine

Otitis externa, more commonly known as swimmer's ear, is an infection of the ear and/or outer ear canal. It can cause the ear to itch or become red and swollen so that touching of or pressure on the ear is very painful. There may also be pus that drains from the ear. Antibiotics are usually needed to treat otitis externa.

Continue Learning about Ear Disorders

Dr. Jeanne Morrison, PhD

Earwax, known as cerumen, plays a role in protecting the ear canal and keeping it clean. But for som...

Diana Meeks

As we age, we become more susceptible to various ear disorders. Hearing impairment increases with ag...

Diana Meeks

Surgery is almost always necessary to treat cholesteatoma. During the surgical procedure, the cyst i...

Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.

Ear Disorders

Your ear is a complex organ composed of the outer, middle and inner ear (as well as fluid). Any disorder involving your ear -- ear infections, tinnitus, Meniere's disease -- can affect either your hearing or your balance. Treatment options for ear disorders vary based on the type of disorder you have.

Learn More