Overview

Symptoms

Causes

Diagnosis

Treatment

Food Allergies

Pet Allergies

Contact Dermatitis

Free Patient & Family Community Exchange on Systemic Mastocytosis

Connect with patients and families to share experiences, support, guidance, and helpful resources for living with systemic mastocytosis.

1 of 5 / Overview

What Is an Allergy?

An allergy occurs when the immune system overreacts to harmless substances like pollen, food, dust, or pet dander.

Who Gets Allergies?

Allergies can affect children and adults of all ages, influenced by genetics, environment, lifestyle, and immune sensitivity.

What Causes an Allergic Reaction?

An allergy occurs when the immune system overreacts to harmless substances like pollen, food, dust, or pet dander.

Allergies and Asthma

Learn about allergy and asthma symptoms, triggers, treatments, and everyday management strategies for healthier breathing and wellness.

2 of 7 / Symptoms

Spring Allergies

Manage spring allergy symptoms with seasonal tips, pollen protection strategies, treatments, and daily wellness guidance for easier breathing.

Summer Allergies

Manage summer allergies with expert tips for pollen, heat, outdoor triggers, and daily relief.

Fall Allergies

Learn causes, symptoms, prevention tips, and treatments to manage seasonal fall allergy discomfort effectively.

Winter Allergies

Learn how to manage winter allergy symptoms, indoor triggers, and seasonal respiratory discomfort effectively.

3 of 5 / Tests & Diagnosis

Finding the Cause of Allergies

Discover common allergy triggers, symptoms, testing methods, and expert guidance for accurate diagnosis and treatment.

Winter Allergies

Learn common allergy symptoms and discover when professional allergy testing and treatment may help.

Allergy Skin Test

Understand allergy triggers through safe, accurate skin testing and personalized treatment recommendations from specialists.

Blood Test for Allergies

Understand allergy triggers through accurate blood testing, diagnosis support, and personalized treatment guidance.

4 of 5 / Treatment

Types of Allergy Drugs

Learn about common allergy medications, their uses, benefits, side effects, and treatment options.

What Are Antihistamines?

Antihistamines help relieve allergy symptoms like sneezing, itching, runny nose, and skin reactions.

How Decongestants Work

Learn how decongestants reduce nasal swelling and relieve congestion for easier breathing and comfort.

Nasal Sprays for Allergies

Discover effective nasal sprays that help relieve allergy congestion, sneezing, and sinus discomfort quickly.

5 of 5 / Appointment Prep

Questions for Your Doctor About Chronic Sinusitis With Nasal Polyps

 

Prepare important questions about symptoms, treatment options, medications, and long-term care for nasal polyps.

Questions for Your Doctor About Your Child's Food Allergies

 

Essential questions parents should ask doctors about managing and treating children’s food allergies safely.

Sign up for our free Allergies and Asthma Newsletter

Get expert allergy tips, asthma updates, treatment advice, and wellness resources delivered straight to your inbox.

By clicking Subscribe, I agree to the Terms & Conditions & Privacy Policy and understand that I may opt out of subscriptions at any time. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Suggested Reads about Allergies

Healthy Peanut-Free Snacks for Children

Discover nutritious and delicious peanut-free snack ideas for children, supporting safe eating habits, allergy awareness, and healthy daily nutrition.

Food Allergy Triggers, Common and Uncommon

Learn about common and rare food allergy triggers, symptoms, reactions, and ways to manage allergies safely in everyday life.

Sinusitis Dos and Don'ts

Learn important sinusitis dos and don’ts to manage symptoms, avoid triggers, support recovery, and improve everyday breathing comfort.

Mosquito Repellents -- What Works?

Discover effective mosquito repellents, protection tips, and safe solutions to reduce bites and prevent mosquito-borne health risks outdoors.

Top Search Terms for Allergies

8 million+ Physician Ratings & Reviews

Search for Psychiatrists in your area

Find Doctors and Dentists Near you

You can also search by physician, practice, or hospital name

dfba2178560d7194df287b42c27ce307

Your Guide to a Successful Food Allergy Visit

Prepare for your food allergy appointment with symptom tracking, medical history, questions, and expert guidance for accurate diagnosis and personalized treatment planning.

Allergies Support

Get trusted allergy support, expert guidance, symptom management tips, and helpful resources for safer, healthier daily living with allergies.