The chronic bronchitis is defined as the inflammation of the bronchi that lasts for more than 3 months for consecutive 2 years. The bronchi are the tubes which carry air in to the lungs. The major symptom of bronchitis is persistent cough associated with mucus expectoration, headache, nasal congestion, sore throat and fatigue. Risk factors for bronchitis include irritants, chemicals, air pollution and smoke. There are mainly two types of bronchitis–acute (short term) and ... Read more

The chronic bronchitis is defined as the inflammation of the bronchi that lasts for more than 3 months for consecutive 2 years. The bronchi are the tubes which carry air in to the lungs. The major symptom of bronchitis is persistent cough associated with mucus expectoration, headache, nasal congestion, sore throat and fatigue. Risk factors for bronchitis include irritants, chemicals, air pollution and smoke. There are mainly two types of bronchitis–acute (short term) and ... Read more