The study was published in the journal Nature Communications. In patients with a subtype of asthma called type-2 (T2 high asthma), mucus plugs can block airflow and cause coughing, wheezing, and ...
You may also cough up mucus tinged with blood, which can be mostly clear ... In addition to coughing up blood, other symptoms of lung cancer include a chronic cough, fatigue, unexplained weight loss, ...