Asthma Symptoms

What Causes Asthma Symptoms? For people with asthma，。

emotions， respiratory infections， physical activity。

chemicals， allergens， seasonal changes and smoking can irritate the lungs. We call these triggers because they cause (trigger) changes in the airways. Understanding what triggers your asthma will help you manage your disease. Work with your healthcare provider to identify the triggers that cause your asthma symptoms. Once you have identified your triggers， odors， work on ways to avoid the trigger entirely or to limit your exposure to it. View a list of the most common asthma triggers. 。