When you are not acquiring asthma indications, your airways are obvious. Air can quickly move in and out of your lungs.

When an asthma assault commences, the sleek muscle tissues all over the outside the house of the tubes may possibly tighten. The airways, or bronchial tubes, in the lungs develop into inflamed and swollen.

This helps make it hard for air to go as a result of the opening. The mucous membrane lining in the tubes commences to generate thick mucus, which builds up and further blocks the airways.

This tightened airway may possibly consequence in a wheezing audio and shortness of breath — indicators and indications of an asthma assault.