Allergies Medical Reference

You may be able to treat your skin itching and redness at home. Here's how to take care of your skin allergies with home treatment.

If you're allergic to chemicals called salicylates, you may need to avoid certain foods, medicines, and products.

Learn what skeeter syndrome is, including symptoms, causes, and treatment options.

Find out what you need to know about pollen count and discover how it may affect your health.

Find out the differences between first-generation and second-generation antihistamines and discover the pros, cons, risks, benefits, and how taking these may affect health.

Learn what alpha-gal syndrome is, what kind of ticks cause it, and how to treat it.

Learn tips for going to a restaurant safely when your child has a peanut allergy.

Learn what cedar fever is, including its causes, symptoms, treatment, and more.

Find out what you need to know about gustatory rhinitis, and discover what causes it, how it's treated, and how it may affect health.

Find out what you need to know about diamine oxidase, and discover the pros, cons, risks, and benefits, and how it may affect health.

Can you be really allergic to mustard? Learn more about mustard allergy, how to manage it, prevent it, and the types of mustard that can cause allergic reactions.

Find out what you need to know about chickpea allergies, and discover the risks, treatments, and how it may affect health.

Learn more about garlic allergies, including the pros, cons, risks, and benefits, and how they may affect health.

Learn home remedies and medical treatments to help ease sinus infection pain at home.

Remedies for itchy and sore throats focus on decreasing inflammation and irritation of the throat, as well as secondary symptoms like coughing.

Learn home remedies and medical treatments to help ease your hives symptoms and speed up your recovery.

Systemic mastocytosis can lead to itchy skin, headaches, and more. Learn the symptoms, diagnosis, and treatments for this condition, which causes a buildup in your body of too many mast cells -- a type of white blood cell.

A swollen tongue may have many different causes. 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.

Why aren’t your allergies getting better?

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

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

Find out what tests your doctor uses to diagnose an allergy.

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

Any furry pet can bring on an allergic reaction. Here's what you can do to keep your symptoms in check.

Corn allergies are rare compared to other food allergies. Find out 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. Know the symptoms and what to do.

Find out about these hives you get from heat, sweat, or exercise. Learn more about causes, treatments, and prevention tips for them.

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.

Find out how this food allergy that happens in kids differs from other food allergies and how to avoid or treat it.

If you have a hole in your septum, also called a nasal tear, there are great treatment options.

What are the causes, symptoms, and treatments of postnasal drip.

I have a deviated septum. Is surgery the best solution?

Sinus infections, also known as sinusitis, can be hard to distinguish from other respiratory ailments. Learn about the symptoms, causes, and treatments of sinusitis.

Peanut allergy has become one of the most common causes of severe allergy attack, and cases are on the rise. Learn how to spot the signs and get treatment quickly to avoid serious consequences.

If you were having an allergic reaction, would you know it?

If you need antibiotics, penicillin allergy can make a big difference in what drug you get. Find out about symptoms, how you get tested and what your options are if you're allergic.

Is it a cold or sinusitis? How can you be sure?

How to recognize anaphylaxis and get help.

Histamines: What they do, and how they can overreact.

Do you know how to handle pollen season? Find out from WebMD.

What’s really causing that rash? Learn the common culprits, and find out what you can do relieve the itchiness.

There are a lot of similarities, but also some key differences in symptoms. Find out how to tell them apart.

An allergic reaction after you drink alcohol doesn’t mean you are allergic to alcohol. Here’s what’s going on.

WebMD takes a comprehensive look at allergies, their symptoms, and treatments.

Urticaria Pigmentosa is a rash that affects children and young adults. Learn about the causes, symptoms, and treatment options for this condition today.