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2 Μαρ 2023 · Nasal congestion is often called rhinorrhea or rhinitis. But the terms are different. Rhinorrhea involves a thin, mostly clear fluid running from the nose. Rhinitis involves irritation and swelling inside the nose. Rhinitis is the usual cause of nasal congestion.
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- Causes
Chronic sinusitis causes the spaces inside the nose and head, called sinuses, to become inflamed and swollen. The condition lasts 12 weeks or longer, even with treatment. This common condition keeps mucus from draining. It makes the nose stuffy.
26 Ιαν 2018 · ANSWER: Greenish-gray or yellowish nasal mucus — your health care provider might call it purulent nasal discharge — isn’t a sure sign of a bacterial infection, although that is a common myth — even in the medical world.
20 Σεπ 2024 · When you’re not sick, mucus is usually clear. Thick mucus that appears creamy, yellow or green could mean you have an infection. You might get a runny nose with large amounts of clear mucus if you have allergies.
26 Ιαν 2022 · Sinusitis occurs when the hollow spaces inside your nose and head ― your sinuses ― are swollen and inflamed. Typically, sinuses have a thin lining that produces small amounts of mucus. Healthy sinuses are filled with air. In sinusitis, the lining gets inflamed and makes more mucus.
16 Φεβ 2023 · Some of the most common causes of a constant, clear runny nose include allergies, infections, and nasal polyps. It can also be triggered by food, medications, and changes in hormones.
7 Απρ 2023 · Definition. A runny nose is having fluid run out of the nose. The fluid can range from thin and clear to thick and yellow-green. The fluid might drip or run out of the nose, down the back of the throat, or both. If it runs down the back of the throat, it's called postnasal drip.