Controllers are also known as preventers. These medications prevent asthma symptoms by reducing the inflammation in the airways that occurs in asthma.
What is the difference between a corticosteroid and an anabolic steroid?
My 8-year old daughter has Asthma. Can she be cured?
Can one catch asthma from another person?
Is asthma curable?
Can I go for walks if I have asthma?
Will I ever be able to get rid of my COPD?