When a person has black or dark-colored mucus, they may have inhaled potentially harmful pollutants. Coughing up black mucus may also be due to an underlying infection or condition. Mucus serves ...

Bronchitis refers to inflammation in the small airways in the lungs. When the airways get inflamed, they produce mucus. Mucus helps the body flush out what it thinks is an infection, but it can ...

But, she adds that it can also point to something more serious and may be caused by bacterial sinusitis, bacterial bronchitis ...

Feeling tired or exhausted is common, as your body fights inflammation and struggles to breathe properly due to restricted airways.

Susan Russell, MD, is a board-certified pulmonologist and Medical Director of Medical Intensive Care Unit (MICU) for Northwestern Memorial Hospital's Medical ICU. You can get rid of chest mucus by ...

with emphysema classified as a parenchymal disease and chronic bronchitis as a manifestation of mucus in the larger airways. This classification is relatively inaccurate, as airflow obstruction in ...

Obstructive lung diseases include asthma and chronic bronchitis, diseases that often cause thick mucus buildup along the lungs’ air sacs. Pulmonary vascular lung diseases, which include ...