Ear infection (middle ear) - Symptoms & causes - Mayo Clinic
网页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 Infections Causes, Symptoms, and Treatment - Healthline
网页2023年7月17日 · What causes an ear infection and what increases your risk? Ear infections are caused by viruses or bacteria, particularly the bacteria Streptococcus pneumoniae or Haemophilus influenzae...
Ear Infection in Adults: Symptoms, Causes, Diagnosis, and More - Healthline
网页2023年2月10日 · Ear infections can be caused by bacterial, viral, or fungal infections. But whether you get an outer or middle ear infection depends on how you become infected.
What Causes Ear Infections? Viruses, Bacteria, Blockages
网页2023年5月22日 · An ear infection commonly refers to a bacterial or viral infection of the middle ear (acute otitis media). Many middle ear infections are caused by an upper respiratory infection that migrates to the ear or an allergy that causes the blockage of fluid in the middle ear.
Ear Infection (Otitis Media): Symptoms, Causes & Treatment
网页What causes an ear infection? Bacteria and viruses cause ear infections. Often, ear infections begin after a cold or another upper respiratory infection. The germs travel into your middle ear through the eustachian tube. Once inside, the virus or bacteria can cause your eustachian tubes to swell.
Ear Infection Basics | Ear Infection | CDC - Centers for Disease ...
网页2024年4月17日 · Overview. Children are more likely than adults to get ear infections. There are different types of ear infections. Middle ear infection (acute otitis media) is an infection in the middle ear. Otitis media with effusion is another condition that affects the middle ear. Occurs when fluid builds up in the middle ear without causing an infection.
Adult Ear Infection: Treatment, Types, Causes, Symptoms
网页2024年8月20日 · Bacteria, viruses, and fungi can cause infections in the ear and are often brought on by an illness, such as a cold or allergies. Most ear infections do not require treatment and will clear up within a week or two.
Ear Infections: Causes, Acute vs. Chronic, and Recovery Time - WebMD
网页2023年9月26日 · About half of kids get at least one ear infection, also known as acute otitis media, before their second birthday. Here's why this condition is so common, and what you can do to help keep your...
Ear Infections: Adult and Baby Symptoms and Treatment
网页2023年7月13日 · Allergies, exposure to cigarette smoke, too much water in the ear for too long, and fluid buildup can also be the culprits. Treatment for an ear infection ranges from self-care to surgery, depending on the underlying cause. This article reviews types of ear infections, symptoms, causes, diagnosis, prevention, treatment, and …
Ear infection (middle ear) - Diagnosis & treatment - Mayo Clinic
网页2021年6月23日 · Pneumatic otoscope. An instrument called a pneumatic otoscope is often the only specialized tool a doctor needs to diagnose an ear infection. This instrument enables the doctor to look in the ear and judge whether there is fluid behind the eardrum. With the pneumatic otoscope, the doctor gently puffs air against the eardrum.