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Along with a runny nose and sore throat, green phlegm is another cold-like symptom of COVID-19. Interestingly, the color of the mucus is an important indicator when it comes to infection.
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]
The color of your mucus can reveal some surprising things about your health. ... If you have symptoms of an infection, such as a fungal infection, your doctor may prescribe both antibiotics and ...
Phlegm can exist in different colors. The color could provide important clues about a person's health. [1] Yellow or green: Indicates an infection often by a virus or bacteria. The color is caused by an enzyme produced by the white blood cells combating the infection. Clear: Indicates allergies. Mucous membranes produce histamines and make more ...
[4] [6] The most common symptom is a cough that may or may not produce sputum. [4] [19] Other symptoms may include coughing up mucus, wheezing, shortness of breath, fever, and chest discomfort. [6] Fever when present is mild. [20] The infection may last a few to ten days. [6]
“Nausea and or vomiting are usually the first symptoms of norovirus,” says infectious disease expert Amesh A. Adalja, MD, a senior scholar at the Johns Hopkins Center for Health Security.
“Allergies, asthma, and often viral infections cause white phlegm or phlegm without a lot of color to it,” says Dr. Parsons. Depending on the condition, chronic disease management may be ...
The symptoms are mostly due to the body's immune response to the infection rather than to tissue destruction by the viruses themselves. [15] The symptoms of influenza are similar to those of a cold, although usually more severe and less likely to include a runny nose. [6] [16] There is no vaccine for the common cold. [3]