ASTHMA AND CHRONIC BRONCHITIS - AN OVERVIEW

A unexpected worsening of chronic bronchitis is named an exacerbation. Indicators of the exacerbation involve coughing up more mucus or mucus that's a unique colour than regular, and improved shortness of breath. Viral infections are the most typical induce of an exacerbation.Figure A demonstrates the location of the lungs and bronchial tubes. Figu