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A fungal infection or polluted air can cause brown or black mucus, according to Nasseri. "Charcoal or sooty looking phlegm is often seen in people who work in coal mines and factories, or are ...
What does green snot mean? “Green phlegm is likely related to an infection,” says Parsons, be it viral or bacterial. ... and often viral infections cause white phlegm or phlegm without a lot ...
Having green, yellow, or thickened phlegm (sputum) does not always indicate the presence of an infection. Also, if an infection is present, the color of the phlegm (sputum) does not determine whether a virus, a bacterium or another pathogen has caused it. Simple allergies can also cause changes in the color of the mucus. [1]
Phlegm is more related to disease than mucus, and can be troublesome for the individual to excrete from the body. Phlegm is a thick secretion in the airway during disease and inflammation. Phlegm usually contains mucus with virus, bacteria, other debris, and sloughed-off inflammatory cells.
That doesn’t mean you should steer clear of the doctor if your cough is ... even if you don’t have a serious infection. ... “A productive cough is a cough that produces phlegm,” Dr ...
[1] [6] Moderate and severe cases have symptoms suggestive of bronchiectasis, in particular thick sputum production (often containing brown mucus plugs), as well as symptoms mirroring recurrent infection such as pleuritic chest pain and fever. Patients with asthma and symptoms of ongoing infection, who do not respond to antibiotic treatment ...
Mucus has trillions of microbes and is a first line of defense against microorganisms that cause infections, the NIH says. "Mucus is very helpful in terms of our immune system," Elliott says ...
Mucopurulent discharge is the emission or secretion of fluid containing mucus and pus (muco-pertaining to mucus and purulent pertaining to pus) from the eye, nose, cervix, vagina or other part of the body due to infection and inflammation.