Dismiss Modal

Definition

All About Allergy

Choose a preferred language

Many symptomatic conditions of allergy require clinical care by a physician or other health care professional. Listed in the directory below are some of the conditions that result from allergic reactions, for which we have provided a brief overview.

Allergy Overview

Allergies and the Immune System

IgG Deficiencies

Pemphigus Vulgaris

Allergens: Triggers of Allergy Attacks

Animals

Chemical Sensitivity

Dust and Dust Mites

Foods

Egg Allergy Diet

Diet for Lactose Intolerance

Milk Allergy Diet

Peanut Allergy Diet

Shellfish Allergy Diet

Soy Allergy Diet

Tree Nut Allergy Diet

Wheat Allergy Diet

Insect Stings

Latex

Pollen

Poison Ivy / Poison Oak

Symptomatic Conditions of Allergy

Asthma Symptoms or Reactions

Atopic Dermatitis

Contact Dermatitis

Rhinitis

Urticaria

Diagnostic Procedures for Allergy

Treatment for Allergy

© 2000-2025 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.

Personalized care starts with the right provider

Search by specialty, location, and more.

Find a Doctor
Related Articles
Read article
Allergies
Allergy Overview

Allergies are problems of the immune system. Normally the immune system attacks harmful things such as viruses or bacteria. But sometimes it overreacts and responds to things that are normally harmless. These may include dust, mold, pollen, or food.

Read article
Allergies
Diet for Lactose Intolerance

Detailed information on lactose intolerance, including a list of foods that contain lactose.

Read article
Allergies
Symptomatic Conditions of Allergy

Detailed information on symptomatic conditions of allergy, including asthma, atopic dermatitis, contact dermatitis, rhinitis, and urticaria

Read article
Allergies
Treatment for Allergy

The most effective ways to treat allergies are avoidance, allergy immunotherapy, and medicine.