Yes but it could also be a cold!
Mucus naturally occurs. As it is sticky, it is there to trap airborne particles before they get to the lungs. To expel mucus, for example, by coughing, is quite normal.
Mucus
This is commonly known as coughing. The body tries to expel the excess mucus by forcefully clearing the airways through coughing.
because some labs have a retaining mucus cell that may produce mucus in there older years
Coughing is the best way to remove mucus from the sputum, though there are over the counter medicines to help rid of mucus.
yes..what is it
It is collected in Mucus and expelled through coughing.
A normal person typically coughs between 12 to 20 times a day. Coughing serves as a reflex to clear the airways of irritants, mucus, or foreign particles. Factors such as environment, health, and activity levels can influence the frequency of coughing. However, excessive coughing may indicate an underlying health issue that should be addressed.
Coughing do not filters the air. Particles from air are deposited on mucus membrane of bronchial tree. But coughing takes out the particles deposited there.
Ejecting phlegm or mucus from the throat or lungs, by coughing.
hypoxia
i would visit the doctor