Search results
Results from the WOW.Com Content Network
Productive vs. nonproductive cough You can further drill a cough down into a productive or nonproductive cough. “A productive cough is a cough that produces phlegm,” Dr. Youssef says.
Download QR code; Print/export ... Cough etiquette is the behavioural expectation surrounding coughing. Modern cough etiquette is a disease prevention measure. [1] [2]
A cough is a sudden expulsion of air through the large breathing passages which can help clear them of fluids, irritants, foreign particles and microbes.As a protective reflex, coughing can be repetitive with the cough reflex following three phases: an inhalation, a forced exhalation against a closed glottis, and a violent release of air from the lungs following opening of the glottis, usually ...
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. Once phlegm has been expectorated by a cough, it becomes sputum. [2]
Chronic bronchitis is a lower respiratory tract disease, [26] defined by a productive cough that lasts for three months or more per year for at least two years. [1] [10] The cough is sometimes referred to as a smoker's cough since it often results from smoking.
A cough that shows up after COVID typically goes away within four weeks, says Dr. Leykum. And it can last as long as six months after the infection, according to the American Lung Association .
Productive cough, shortness of breath, chest pain [2] [3] Usual onset: Gradual [4] Duration: Long term [5] Causes: Infections, cystic fibrosis, other genetic conditions, idiopathic [3] [6] Diagnostic method: Based on symptoms, CT scan [7] Differential diagnosis: Chronic obstructive pulmonary disease, Asbestosis, Tracheobronchomalacia: Treatment
A dry cough is a persistent cough where no mucus is present; this can be a sign of an infection. A chronic wet cough is a cough where excess mucus is present; depending on the colour of the phlegm, bacterial infections may be present. [16] A stress cough is when the airways of the throat are blocked to the point that it causes a reflexive spasm.