Allergy and Immunology: Understanding and Managing Allergic and Immune Disorders

Allergies and immune disorders affect millions of people worldwide, ranging from mild seasonal discomfort to life-threatening conditions. This article provides a comprehensive overview of allergy and immunology, covering diagnosis, treatment, and available resources for both adults and children.

What is Allergy and Immunology?

Allergy and immunology is a specialized field of medicine focused on the diagnosis and treatment of allergies, asthma, and other diseases of the immune system. Allergists and immunologists are physicians trained to identify the triggers of allergic reactions and immune system dysfunction, and to develop personalized management plans.

Common Allergic Conditions

Allergies occur when the immune system overreacts to a substance that is typically harmless to most people. Common allergens include:

• Pollen: A frequent cause of seasonal allergies (hay fever).
• Food: Peanuts, tree nuts, milk, eggs, soy, wheat, fish, and shellfish are common food allergens.
• Insect Stings: Reactions to bee, wasp, hornet, and yellow jacket stings can range from mild to severe.
• Medications: Penicillin and other drugs can cause allergic reactions.
• Pet Dander: Allergens found in the skin cells, saliva, and urine of animals.
• Mold: Indoor and outdoor mold can trigger allergic reactions.

Immune Deficiency Disorders

Immune deficiency disorders occur when the immune system doesn’t function properly, making individuals more susceptible to infections. These disorders can be present from birth (primary immunodeficiencies) or develop later in life (secondary immunodeficiencies). The UCI Health Jeffrey Modell Center for Primary Immunodeficiencies is one of only 50 diagnostic and research centers worldwide dedicated to these conditions.^[1]

Diagnosis and Treatment

Diagnosing allergies and immune disorders typically involves a combination of medical history review, physical examination, and allergy testing. Common diagnostic tests include:

• Skin Prick Tests: Small amounts of allergens are introduced into the skin to check for a reaction.
• Blood Tests: Measure the levels of specific antibodies in the blood.
• Pulmonary Function Tests: Assess lung function in individuals with asthma or other respiratory allergies.

Treatment options vary depending on the specific condition and its severity. Common treatments include:

• Allergen Avoidance: Reducing exposure to known allergens.
• Medications: Antihistamines, corticosteroids, and other medications can help relieve allergy symptoms.
• Immunotherapy (Allergy Shots): Gradually exposing the immune system to increasing doses of allergens to reduce sensitivity.
• Emergency Epinephrine: Used to treat severe allergic reactions (anaphylaxis).

Allergy and Immunology Services by Location

Specialized care is available at various locations:

• UCI Health: Offers comprehensive care for adults and children with allergies and immune disorders at Gottschalk Medical Plaza in Irvine and UCI Medical Center in Orange.^[1] Adult allergy sufferers are seen on Wednesday mornings at Pavilion I, UCI Medical Center in Orange, whereas pediatric patients are seen on Wednesday afternoons at the same location.^[1] For appointments, call 714-456-7720.^[1]
• UCLA Health: Provides allergy and immunology care at multiple locations including Santa Monica, West Los Angeles, Beverly Hills, Downtown Los Angeles, Encino, Porter Ranch, and Torrance.^[2] Call 310-825-2631 to connect with an expert.^[2]

Finding an Allergist-Immunologist

An allergist-immunologist specializes in the care of individuals with allergies, asthma, and immune system diseases.^[3] It is important to consult with a qualified specialist for accurate diagnosis and effective management of these conditions.

Key Takeaways

• Allergy and immunology focuses on the diagnosis and treatment of allergic and immune system disorders.
• Common allergies include pollen, food, insect stings, and medications.
• Immune deficiency disorders can make individuals more susceptible to infections.
• Treatment options range from allergen avoidance and medications to immunotherapy.
• Specialized care is available at various medical centers and clinics.

If you suspect you have an allergy or immune disorder, it is essential to seek medical attention from a qualified healthcare professional.