Ear infection (middle ear) - Symptoms & causes - Mayo Clinic
2021年6月23日 · An ear infection is caused by a bacterium or virus in the middle ear. This infection often results from another illness — cold, flu or allergy — that causes congestion and swelling of the nasal passages, throat and eustachian tubes.
Ear infection (middle ear) - Diagnosis & treatment - Mayo Clinic
2021年6月23日 · The diagnosis of "ear infection" is generally shorthand for acute otitis media. Your doctor likely makes this diagnosis if he or she sees signs of fluid in the middle ear, if there are signs or symptoms of an infection, and if symptoms started relatively suddenly.
Mayo Clinic Q and A: Understanding ear infections
2023年1月23日 · Middle ear infections, which are the most common ear infections, are caused by a bacterium or virus that infects fluid that builds up in the middle ear. Ear infections often are a direct result of a common cold, allergy or other upper respiratory illness.
What Causes an Outer Ear Infection and How Is It Treated?
2011年12月9日 · An outer ear infection, called external otitis or otitis externa, is most often caused by a bacterial infection that invades the layer of skin lining the ear canal. Prompt treatment clears up most outer ear infections.
Swimmer's ear - Symptoms & causes - Mayo Clinic
2021年8月13日 · How the infection occurs. If you have swimmer's ear, your natural defenses have been overwhelmed. The conditions that often play a role in infection include: Moisture in the ear canal that creates an ideal environment for bacterial growth; Exposure to contaminated water; Damage to the sensitive skin of the ear canal that creates an opening for ...
Consumer Health: Understanding ear infection in children
2023年12月6日 · Depending on the symptoms, causes of earache in children include a foreign object in the ear, the common cold, swimmer's ear and earwax blockage. Another common cause of ear pain in children is an ear infection , or otitis media.
Ear infection (middle ear) - Doctors and departments - Mayo Clinic
2021年6月23日 · Ear infection (middle ear) Symptoms & causes; Diagnosis & treatment; Doctors & departments
Yeast infection (vaginal) - Symptoms and causes - Mayo Clinic
2024年11月19日 · A vaginal yeast infection is a fungal infection. It causes irritation, discharge and itching of the vagina and the vulva. Vaginal yeast infection also is called vaginal candidiasis.
Tinnitus - Symptoms and causes - Mayo Clinic
2022年11月30日 · Ear infection or ear canal blockage. Your ear canals can become blocked with a buildup of fluid (ear infection), earwax, dirt or other foreign materials. A blockage can change the pressure in your ear, causing tinnitus.
Swollen lymph nodes - Symptoms & causes - Mayo Clinic
2024年1月10日 · Swollen lymph nodes usually occur as a result of infection from bacteria or viruses. Rarely, swollen lymph nodes are caused by cancer. Your lymph nodes, also called lymph glands, play a vital role in your body's ability to fight off infections.