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Then mucus can help carry pathogens out of your body, whether you blow your nose or cough it up, she says. How to decode your mucus. The color of your mucus can tell you information about your health.
If the mucus backs up through the Eustachian tube, it may result in ear pain or an ear infection. Excess mucus accumulating in the throat or back of the nose may cause a post-nasal drip, resulting in a sore throat or coughing. [6] Additional symptoms include sneezing, nosebleeds, and nasal discharge. [7]
However, some researchers argue that the flow of mucus down the back of the throat from the nasal cavity is a normal physiologic process that occurs in all healthy individuals. [1] Some researchers challenge post-nasal drip as a syndrome and instead view it as a symptom, also taking into account variation across different societies.
Doctors break down why snot changes color, and what each snot color means, including green, yellow, red, brown, and black. They also share treatment options.
It causes mucous membranes in the nose, eyes and throat to become inflamed and itchy as they work to eject the allergen. [10] Diagnosis is typically based on a combination of symptoms and a skin prick test or blood tests for allergen-specific IgE antibodies. [4] These tests, however, can give false positives. [4]
These are some of the major causes of an acute cough, according to doctors: Allergens like pet dander, mold, or pollen An upper respiratory infection like the common cold, the flu, or COVID-19
This causes itching, swelling, and mucus production. Symptoms vary in severity between individuals. Very sensitive individuals can experience hives or other rashes. Particulate matter in polluted air and chemicals such as chlorine and detergents, which can normally be tolerated, can greatly aggravate the condition. [citation needed]
We tapped doctors, including an allergist and ear, nose, and throat specialists, for more information on the proper nose-blowing technique—including what may happen if you do it the wrong way ...