WebMD explains a deviated septum, including its causes, symptoms, and treatment.
WebMD explains the causes, symptoms, and treatments of postnasal drip.
WebMD explains nasal polyps, including theories about what causes them, their symptoms, and their treatment.
Casein Allergy Overview
WebMD discusses what casein is, why it can trigger allergies, what foods contain casein, and how to prevent or treat casein allergies.
Allergy or Side Effect?
How do you know the difference between a drug allergy and a drug side effect? Learn the difference between allergic and non-allergic drug reactions.
Living With a Wheat Allergy
Information on how a wheat allergy can affect your life and tips for living with one.
What To Do if You Suspect a Skin Allergy
Is your skin itchy and red? If you think you have a skin allergy, here's what you should do to get diagnosed.
Tree Pollen Allergy
Tree pollen is a common allergy trigger. WebMD explains which trees cause the most problems and how you can keep your tree pollen allergy symptoms under control.
How Will My Doctor Diagnose My Allergies?
Your doctor will likely ask you a series of questions to help determine if your problem is allergy related. WebMD tells you what you can expect.
Are Allergies Inherited?
Is a child more likely to have allergies if one or both parents has allergies too?