Get the facts about allergic reactions, causes, allergy types (food, dust, mold, seasonal), symptoms and signs (skin rash, itching, red bumps, sneezing).

Read about allergic reaction causes, treatment and prevention. Allergy symptoms and signs include swelling, hives and rashes, and severe reactions may cause anaphylaxis.

Up to 50 million Americans, including millions of kids, have an allergy. Find out how allergies are diagnosed and how to keep them under control.

An allergy is an exaggerated immune response or reaction to substances that are generally not harmful. Allergies are pretty common. Both genes and ...

Considerations. Allergic reactions are common. The immune response that causes an allergic reaction is similar to the response that causes hay fever.

Sneezing, difficulty breathing, cramps, and vomiting–all are allergy symptoms. Learn the types of allergies, specific allergy symptoms, and emergency warning signs.

Learn whether allergy shots can help you deal with your allergies.

Allergy information includes articles on allergies, symptoms, treatment, medications, food allergies, and allergy relief.

Allergies affect nearly 20% of Americans. Here you'll find in-depth allergy information including treatments

Find out how to tell if your child has allergies and what you can do to treat or prevent allergies in children.

The American Academy of Allergy, Asthma & Immunology (AAAAI) is an international professional organization with more than 6,500 members who have an a special interest ...

Allergic reaction information on food, drug, and insect sting allergy, indoor allergens, symptoms, treatment, and medications.

A food allergy is an adverse immune response to a food protein. They are distinct from other adverse responses to food, such as food intolerance, pharmacological ...

These are common food allergies: egg, nuts, milk, peanut, fish, shellfish, strawberry and tomatoes. Read about symptoms, testing methods, treatment of allergic ...

An allergy or allergic reaction is an abnormal immune system response to certain stimuli, like food ingredients or dust. Seasonal allergy symptoms are generally ...

An allergy headache is an awful thing to have. They can be extremely painful and even last for days! If you've ever spent a sleepless night due to an allergy headache ...