Allergies Medical Reference

When you have idiopathic anaphylaxis, your body has a potentially life-threatening response to an allergy trigger that is unknown. Learn more about what happens during idiopathic anaphylaxis including the diagnosis, and how you can prevent this or treat it.

A swollen tongue may have many different causes. From allergy reactions to health conditions, find out the most common reasons and how to handle them.

Do your clothes make you itch or give you a rash? You may might be allergic to the dyes and other chemicals in them. Learn how to treat it and feel better.

Surgery can fix a hole your nasal septum, but you might not need it. Find out when you might get it, what happens during it, and what to expect as you recover.

Do you have sinus problems that won’t go away? Find out if you need surgery to breathe better.

¿Le molestan las alergias en el trabajo? Encuentre soluciones.

¿Tiene alergias? Tome estas medidas para comenzar a sentirse mejor lo antes posible.

Si su pareja tiene alergias, estos consejos lo ayudarán a mantenerla saludable y feliz

Why aren’t your allergies getting better?

What’s making me sneeze? How to nail your allergy triggers.

Got itchy, watery eyes and a stuffy nose? Learn how to spot your allergy triggers.

All you need to know about hay fever symptoms and treatment.

Many things can make babies and toddlers cough, sneeze, or have hives. WebMD tells you about the most common types of childhood allergies and how to spot the warning signs.

WebMD tells you what kinds of tests to expect when you think you have an allergy and go to a doctor to find out what kind you have.

Do some antibiotics give you a rash or hives? If they’re sulfa drugs, you could have a sulfa allergy. WebMD tells you what you need to know.

Any furry pet can bring on an allergic reaction. WebMD tells you what you can do to keep your symptoms in check.

Got allergies? Take these steps to start to feel better ASAP.

Corn allergies are rare compared to other food allergies. Find out from the experts at WebMD about symptoms, substitutions, and how to avoid serious reactions.

Do your allergies bother you when you’re at work? Get solutions.

A serious allergy can cause anaphylactic shock within 15 minutes. WebMD tells you how to recognize the symptoms and what to do.

Eosinophils are specialized white blood cells that curb infection and boost inflammation. If you have too many, it’s called eosinophilia. Learn how EOS blood tests can help diagnose allergic reactions, certain kinds of infections, and some other rare conditions.

WebMD explains the hives you get with cholinergic urticaria from heat, sweat, or exercise. Learn more about causes, treatments, and prevention tips for them.

WebMD explains how food-protein induced enterocolitis, an allergy that happens in kids, differs from other food allergies and how to avoid or treat it.

What are the causes, symptoms, and treatments of postnasal drip. WebMD tells you what you need to know.

If you have a hole in your septum, also called a nasal tear, you have great treatment options -- from salt water to surgery. Find out more from WebMD.