Allergic disorders involve abnormal immune responses to typically harmless substances, such as pollen, dust mites, or certain foods. This hypersensitivity can result in symptoms ranging from mild irritation to severe, life-threatening reactions, highlighting the importance of proper diagnosis and management.

Allergic Disorders FAQ


What are allergic disorders?

Allergic disorders are conditions caused by the immune system reacting excessively to typically harmless substances.

What causes allergic reactions?

Allergies can be triggered by various allergens like pollen, dust, certain foods, and pet dander.

What are common symptoms of allergic disorders?

Symptoms can include sneezing, itching, runny nose, hives, and in severe cases, anaphylaxis.

How are allergic disorders diagnosed?

Diagnosis typically involves a physical exam and may include skin tests or blood tests to identify specific allergens.

Can allergic disorders be treated?

Yes, allergic disorders can be managed with several treatments including antihistamines, corticosteroids, and allergen avoidance.

Are allergies hereditary?

Yes, genetic factors can play a significant role in the likelihood of developing allergies.

What lifestyle changes can help manage allergies?

Avoiding known allergens, using air purifiers, and maintaining a clean environment can help minimize allergic reactions.

Can you outgrow allergies?

Some individuals may outgrow certain allergies, particularly food allergies, while others may have lifelong sensitivities.

What is anaphylaxis?

Anaphylaxis is a severe and potentially life-threatening allergic reaction that requires immediate medical attention.

Can pets cause allergies?

Yes, pet dander is a common allergen, often triggering allergic reactions in sensitive individuals.

What over-the-counter medications are available for allergies?

Common over-the-counter medications include antihistamines like Zyrtec and Claritin.

How do antihistamines work?

Antihistamines block histamine, a substance in the body that causes allergic symptoms.

When should I see a doctor for allergies?

Seek medical advice if symptoms are severe, persistent, or if you experience anaphylaxis.

Can allergies be prevented?

While not all allergies can be prevented, minimizing exposure to known allergens can reduce the risk of reactions.

Are there any natural remedies for allergies?

Some people find relief using natural remedies like saline nasal rinses, but results can vary.

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Information provided by Dr. Nithya Priya Raju. Reviewed by Dr. Mohamed El Khouly