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The cough may persist for several weeks afterward with the total duration of symptoms usually around three weeks. [2] [1] Some have symptoms for up to six weeks. [3] In more than 90% of cases, the cause is a viral infection. [1] These viruses may be spread through the air when people cough or by direct contact. [2]
[1] [10] The cough is sometimes referred to as a smoker's cough since it often results from smoking. When chronic bronchitis occurs together with decreased airflow it is known as chronic obstructive pulmonary disease (COPD). [27] [26] Many people with chronic bronchitis have COPD; however, most people with COPD do not also have chronic bronchitis.
A healthy adult also coughs 18.6 times a day on average, but in the population with respiratory disease the geometric mean frequency is 275 times a day. [6] In adults with a chronic cough, i.e. a cough longer than 8 weeks, more than 90% of cases are due to post-nasal drip, asthma, eosinophilic bronchitis, and gastroesophageal reflux disease. [5]
Bronchiectasis is a disease in which there is permanent enlargement of parts of the airways of the lung. [5] Symptoms typically include a chronic cough with mucus production. [3] Other symptoms include shortness of breath, coughing up blood, and chest pain. [2] Wheezing and nail clubbing may also occur. [2] Those with the disease often get lung ...
People at higher risk for severe disease from Covid-19 include older individuals and those with chronic underlying medical problems. These are also individuals at higher risk of serious outcomes ...
Cough Sometimes Common (mild to moderate, hacking) [6] Common (dry cough, can be severe) Headache Uncommon Rare Common Fever Never Rare in adults, possible in children [6] Very common 37.8–38.9 °C (100–102 °F)(or higher in young children), lasting 3–4 days; may have chills Malaise Sometimes Sometimes Very common Fatigue, weakness Sometimes
Coughing, sneezing and wheezing—these common cold symptoms are often considered a default way of life each January. Yes, respiratory viruses certainly peak when much of the U.S. is crammed ...
An acute exacerbation of COPD is associated with increased frequency and severity of coughing. [5] It is often accompanied by worsened chest congestion and discomfort. Shortness of breath and wheezing are present in many cases. [5] Exacerbations may be accompanied by increased amount of cough and sputum productions, and a change in appearance ...