Bronchitis can be caused by a bacterial or viral infection, or it can be triggered by an allergic reaction to molds, pollens, dander or dust. This lower respiratory disease is characterized by a deep, hacking (dry) cough that comes in sudden attacks. It results from inflammation of the bronchial tubes, the large airways that lead from the trachea (windpipe) to the lungs. The disease occurs in two...

Bronchitis is often an acute infection of the air passages starting in the nose and extending to the bronchioles. Occasionally the first symptom is hoarseness. It may be mistaken for a common cold, which has settled in the chest. When the bronchial tubes become infected they become swollen and a thick fluid called mucus forms inside them. This makes it hard for the patient to breath and a...

Bronchitis usually refers to an acute inflammation of the air passages in your lungs. The airways that connect the windpipe (trachea) to the lungs. It causes coughing, shortness of breath and chest tightness. Cough is often yellow or green mucus. There are two main types of bronchitis: acute and chronic. Acute bronchitis is often caused by the same viruses that cause colds. It usually begins as a...

Bronchitis is a very common respiratory disease. It can accompany flu or cold and it occurs in people of all ages. Smokers and people with weak immune system are very exposed to developing chronic bronchitis and in some cases asthmatic bronchitis. Smoking is considered to be a serious factor of risk in the development of bronchitis and it can lead to complications such as pneumonia. Bronchitis...