About 1,200,000 results
Open links in new tab
  1. Sinus Infection (Sinusitis): Causes, Symptoms & Treatment

    Sinusitis is an inflammation, or swelling, of the tissue lining your sinuses. Sinuses are structures inside your face that are normally filled with air. Bacterial infections, viral infections and …

  2. Sinus Infection: Symptoms, Causes, and Treatment - Healthline

    Jan 28, 2025 · A sinus infection occurs when your nasal cavities become swollen, infected, or inflamed. Learn about the symptoms and how to treat them.

  3. Sinus infection: 11 symptoms and treatments - Medical News …

    Jul 16, 2025 · Sinus infections, or sinusitis, occur when a virus of bacteria enters the sinuses. Read on for a list of common symptoms and treatments.

  4. Sinus Infection Basics | Sinus Infection | CDC

    Apr 17, 2024 · When you have a sinus infection, one or more of your sinuses becomes inflamed. Fluid builds up, which can cause congestion and runny nose.

  5. Sinus Infection (Sinusitis): 18 Signs, Symptoms, Causes, …

    Sinus infection is inflammation and/or infection of the sinuses. Signs and symptoms of sinus infections include nasal congestion, facial pain and swelling, sinus headache, fever, and cough.

  6. Sinus Infection (Sinusitis): Symptoms, Causes, Duration, and …

    Nov 5, 2023 · Sinusitis, also known as a sinus infection, can cause symptoms such as facial pain, congestion, and headache. Learn about the causes, duration, and treatment options for …

  7. Sinusitis - Penn Medicine

    May 2, 2024 · Definition Sinusitis is present when the tissue lining the sinuses become swollen or inflamed. It occurs as the result of an inflammatory reaction or an infection from a virus, …

  8. Sinusitis - Ear, Nose, and Throat Disorders - The Merck Manuals

    Treatment of acute sinusitis is aimed at improving sinus drainage and curing the infection. Steam inhalation; hot, wet towels over the affected sinuses; and hot beverages may help relieve the …

  9. 7 Signs You May Have a Sinus Infection - Healthcare Associates of Texas

    Sep 3, 2021 · A sinus infection occurs when the tissues lining your sinuses become inflamed, swollen, and infected. Also known as sinusitis, a sinus infection shares many of the same …

  10. Sinusitis | Sinus infection Symptoms - MedlinePlus

    Jun 29, 2025 · Sinusitis (inflamed sinuses) is sometimes caused by an infection, but there are several types (such as chronic or recurrent). Find all the symptoms.