Overview Cromolyn sodium is a medication used to prevent allergic reactions and manage symptoms of various chronic conditions, such as asthma, allergic rhinitis, and mastocytosis. As a mast cell stabilizer, it works differently from antihistamines or corticosteroids, making it a unique option for individuals sensitive to these traditional treatments. Though not a quick-relief medication, it plays a vital role in long-term allergy and asthma control. What is Cromolyn Sodium? Cromolyn sodium is a synthetic compound that helps prevent allergic symptoms by stabilizing mast cells, which are immune cells that release histamines and other chemicals during allergic reactions. It is classified…