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  1. Ear infection (middle ear) - Symptoms & causes - Mayo Clinic

    Apr 23, 2025 · Ear infection In an ear infection, narrow tubes that run from the middle ear to high in the back of the throat, also known as eustachian tubes, can become swollen and blocked. This can lead …

  2. Ear infection (middle ear) - Diagnosis & treatment - Mayo Clinic

    Apr 23, 2025 · The diagnosis of ear infection often means acute otitis media. This involves having fluid in the middle ear or symptoms of an infection, such as fluid suddenly coming from the ear.

  3. Infectious diseases - Symptoms & causes - Mayo Clinic

    Apr 8, 2025 · Don't send your children to school if they have these symptoms, either. And wear a mask if you're sick or if you need to take care of someone who's sick with COVID-19.

  4. Swimmer's ear - Symptoms & causes - Mayo Clinic

    Apr 15, 2025 · Outer ear infection Redness of the ear canal, which can be hard to see on Black and brown skin; ear pain; draining fluids and pus coming from the ear are signs of swimmer's ear, also …

  5. Ear infection - Mayo Clinic

    In an ear infection, narrow tubes that run from the middle ear to high in the back of the throat (eustachian tubes) can become swollen and blocked. This can lead to mucus build-up in the middle …

  6. Ruptured eardrum (perforated eardrum) - Symptoms & causes - Mayo …

    Sep 5, 2025 · A small number of people might get repeated or ongoing, called chronic, infections if the hole doesn't heal. This small group might have ongoing fluid leaks from the ear and hearing loss.

  7. Staph infections - Symptoms & causes - Mayo Clinic

    Dec 16, 2025 · Learn about the symptoms, causes and treatment of these potentially lethal infections.

  8. Acute sinusitis - Symptoms and causes - Mayo Clinic

    Aug 29, 2023 · Acute sinusitis is most often caused by the common cold. Signs and symptoms may include a blocked and stuffy (congested) nose, which may block your sinuses and prevent drainage …

  9. Plugged ears: What is the remedy? - Mayo Clinic

    Apr 24, 2024 · Other options for clearing plugged ears include: Nasal decongestants, but for no more than a few days Topical nasal steroids, especially in people with allergies Ventilation tubes, in severe …

  10. Bacterial vs. viral infections: How do they differ? - Mayo Clinic

    Nov 25, 2025 · A careful review of your symptoms and lab tests can help your healthcare professional find the right treatment. With any medicine, either an antibiotic or an antiviral, take it as directed.