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Upper airway cough syndrome is the most common cause of chronic coughing. It is diagnosed when the secretion of excess mucus from the nose or sinus drains into the pharynx or the back of the throat, causing an induced cough.
(Reuters) -The U.S. Food and Drug Administration (FDA) declined to approve Merck's drug for chronic cough, the company said on Wednesday, marking the second rejection in less than two years.
Sub-acute cough: Lasts three to eight weeks. Can lead patients to seek medical care because it disrupts sleep, work, and social life. Chronic cough: Lasts more than eight weeks. Requires medical ...
Treatment of the asthma should make the cough go away. Chronic bronchitis is defined clinically as a persistent cough that produces sputum (phlegm) and mucus, for at least three months in two consecutive years. Chronic bronchitis is often the cause of "smoker's cough". The tobacco smoke causes inflammation, secretion of mucus into the airway ...
Pharmaceutical drugs that may cause ILI include many biologics such as interferons and monoclonal antibodies. [ 11 ] [ 12 ] [ 13 ] Chemotherapeutic agents also commonly cause flu-like symptoms. Other drugs associated with a flu-like syndrome include bisphosphonates , caspofungin , and levamisole .
A chronic cough can also have a few potential causes. Those include: Asthma. Chronic obstructive pulmonary disease (COPD) Smoking. Gastroesophageal reflux disease (GERD) Certain medications, like ...
Cough medicines, especially those containing dextromethorphan and codeine, are often abused as recreational drugs. [30] [31] Abuse may result in hallucinations, loss of consciousness and death. Many cough syrups can contain acetaminophen which will cause liver damage in recreational users. [31]
Merck's (MRK) new drug application for gefapixant to treat refractory chronic cough or unexplained chronic cough fails to secure approval from the FDA. Meanwhile, the drug secures approval in Japan.