These common triggers of a cough are not caused by illness. Asthma is a chronic disease that affects the lungs. Triggers like ... A wet cough brings up phlegm. One study looked at the prevalence ...

Linda Chavez, 34, who for years at a stretch, brushed aside her seemingly common symptoms like coughing ... and no longer restricted to her lungs. Chavez woke up with a headache every morning ...