General Overview

An allergy is the body's hypersensitivity to substances in the environment. Mold, dust, pollen, pet dander, and even some foods can cause allergic reactions.

Read more about:

• Allergic contact dermatitis
• Food allergies
• Insect allergies
• Seasonal allergies

Diagnostic and Surgical Procedures

• Allergy testing
• Allergy shots

InDepth: Allergic Rhinitis

Find answers in our in-depth report on allergic rhinitis:

• What is allergic rhinitis?
• What are the risk factors?
• What are the symptoms?
• How is it diagnosed?
• How is it treated?
• What are the screening tests?
• How can I reduce my risk?
• What should I ask my healthcare provider about allergic rhinitis?

Living With Allergies

What are some alternatives to chronic itchy eyes and runny noses that don’t involve drugs or weekly allergy shots?

While you cannot allergy-proof your vacation, you can take steps to minimize the effects allergies might have on your vacation. Read here to find out how.

Preventing Allergies

Is it true that moving to a new environment could cure your seasonal allergies? Or are there other alternatives?

Does being around pets at a young age increase a child’s risk of developing allergies and asthma? Read here to find out what the research says.

Special Topics

What is a food allergy and what are your treatment options if you have one?

A latex allergy occurs when the body’s immune system reacts to proteins found in the natural rubber latex. Read here to find out more.

Related Conditions

• Asthma
• Insect bites and stings
• Sinusitis

Natural and Alternative Treatments (By Condition)

• Allergies, respiratory
• Food allergies and sensitivities