Bronchitis is a lung disease marked by incessant coughing, the over-production of phlegm, a congested head and nasal passages, and in severe cases can include coughing up blood. The condition can cause extreme fatigue as the body tires from coughing all the time. The condition is also referred to as COPD or Chronic Obstructive Pulmonary Disease. More than 10 million … [Read more...]