700 Children's® – A Blog by Pediatric Experts

Posts About Allergies & Asthma

Posted by: Irene Mikhail, MD on Mar 03, 2026

Wondering if your child needs food allergy testing “just to be sure”? Learn the difference between allergies, intolerances, and sensitivities, what tests can and can’t tell you, and when an allergist evaluation is most helpful.

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Peanut Allergy 101: Part One
Understanding peanut allergies can feel overwhelming. In Part One of our series, get clear, expert-backed basics to help you protect your child and navigate everyday life with peace of mind.
A man kneels in front of a young girl outside a building, handing her a lunch container while she holds a water bottle. The girl is wearing a dress and a backpack, and the two appear to be having a brief exchange before she heads off.
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Peanut Allergy 101: Part Two
Part Two of our Peanut Allergy 101 series offers clear, helpful guidance on treatment plans, avoiding exposure and supporting your child’s health in real-world situations.

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Pediatric News You Can Use From America’s Largest Pediatric Hospital and Research Center

700 Children’s® features the most current pediatric health care information and research from our pediatric experts – physicians and specialists who have seen it all. Many of them are parents and bring a special understanding to what our patients and families experience. If you have a child – or care for a child – 700 Children’s was created especially for you.

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Latest Posts

What is Allergy Induced Asthma?

Jan 09, 2026

For many people with asthma, spring can be a very challenging time of the year. Rapid changes in the weather and lingering upper respiratory viruses can both cause breathing difficulties. Read More

2 baseball players a catcher and hitter

Asthma Myth: Exercise/Sports

Jan 06, 2026

First published June 2013 Updated January 2026 Growing up in Pittsburgh, Pennsylvania, I had no choice but to become a raging Pittsburgh Steelers fan. Read More

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3 Signs of Persistent Asthma in Kids

Jan 05, 2026

Not sure if your child’s breathing issues are more than just a cold? Learn three key signs that may point to persistent asthma—and when it’s time to see a board-certified allergist. Read More

Food Allergies On The Rise

Dec 19, 2025

First published June 2013 Updated December 2025 It happens at least once a week in my office. A parent or grandparent will ask "Why are there so many more children with peanut allergy these days?" This is typically followed by the statement, "When I was growing up, I didn't know anyone who had food Read More

young boy blowing his nose

Asthma Myths: Symptoms

Dec 19, 2025

First published June 2013 Updated December 2025 I have a confession. I’m an asthma and allergy doc who almost missed this diagnosis with my own son. Read More

Bee on a leaf

Allergic Reactions to Stings and Bites

Dec 16, 2025

Not every big, red, swollen bug sting is a true allergy. Learn how to recognize normal reactions versus serious symptoms like anaphylaxis, when to see an allergist, and why most kids don’t need allergy testing after a sting or bite. Read More

Autumn Asthma Attacks

Dec 16, 2025

Fall can turn from fun to frustrating when asthma symptoms spike. Discover why autumn is such a tough season for kids with asthma, common triggers to watch for—from colds to changing weather and allergies—and simple steps you can take now to help keep your child breathing easier. Read More

Tips For A Gluten-Free Thanksgiving

Nov 21, 2025

Discover practical tips for planning a gluten-free Thanksgiving, including safe ingredient swaps, cross-contamination prevention and kid-friendly dish ideas for children with celiac disease or gluten sensitivity. Read More