Dandelion Blog
Allergy education and practical tips
Plain-language articles from our clinic team on allergies, testing, and living comfortably, for adults and children across the GTA.
Why Are My Allergies Worse in Late Summer? Understanding Ragweed Allergy
Spring gets most of the attention when it comes to seasonal allergies, but many people actually feel worse near the end of...
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Why Does My Mouth Itch After Eating Fresh Fruit?
Have you ever bitten into an apple, peach or another fresh fruit and suddenly noticed that your mouth or throat feels...
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Can Mould Be Causing Your Allergy Symptoms?
A stuffy nose, sneezing and itchy eyes are often blamed on pollen or dust. But mould can also trigger allergy symptoms, both inside and outside your...
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Dust Mite Allergy: Why Your Symptoms May Be Worse at Home
Some people notice their allergy symptoms get worse when they are at home, especially in the bedroom or after cleaning. One common reason is dust mite...
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Pediatric Allergy Skin Testing: Helping Your Child Breathe Easier
Allergies are a common concern in children, and sometimes the symptoms can be hard to trace back to a cause. If your child is struggling with sneezing,...
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Spring Allergies: What’s in Bloom and How to Cope
As the days get longer and flowers begin to bloom, many of us start to feel the telltale signs of spring allergies including sneezing, watery eyes, and...
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When Allergy Medications Stop Working
You’ve taken the same allergy pill for years. It used to work fine. Now? You're still sneezing, your nose is blocked, and your eyes won't stop itching.
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Is Allergy Testing Covered by OHIP?
This is one of the most common questions we hear in clinic, and the short answer is yes. Most allergy testing is covered by OHIP.
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Why Do Allergies Cause Dark Circles Under the Eyes?
Many people assume dark circles under the eyes are caused by a lack of sleep. While tiredness can contribute, allergies are another common cause.
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Can Allergies Make You Tired?
Feeling tired is not usually the first symptom people think of when they hear the word allergies. Sneezing, itchy eyes, congestion and a runny nose are...
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Sensitivity vs. Allergy: What’s the Difference and Why It Matters
Many people use the words allergy and sensitivity as if they mean the same thing. Medically, they are different.
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Advancing Allergy Care Through Clinical Research Trials
At our allergy clinic, patient care goes beyond diagnosis and treatment. We are proud to be actively involved in clinical research trials that help...
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Heat Allergy: Tips and Common Triggers
If you notice itching, hives, redness, or swelling when it’s hot out, you’re not imagining it. What many people call a “heat allergy” is actually a...
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Food Allergy vs Food Intolerance: What’s the Difference?
Many people say they have a “food allergy,” but not all reactions to food are true allergies. Understanding the difference between a food allergy and a...
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Chronic Urticaria: What It Is, Why It Happens, and How to Manage It.
Most people have experienced hives at some point - red, itchy welts that come and go. But what happens when they don’t go away?
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Food Challenge
What to Expect During a Food Challenge at Dandelion Allergy Clinic
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Dust and Dust Allergies: What You Need to Know
Dust. It is everywhere. On shelves, under furniture, floating through the air in a sunbeam. For many people, it is more than just an annoying chore to...
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Peanut Allergy
A peanut allergy is one of the most common and potentially serious food allergies, particularly among children. Unlike many other food allergies,...
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Skeeter Syndrome
For most people, mosquito bites are a mild nuisance, an itchy bump that fades within a day or two. But for others, mosquito bites can trigger intense...
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Patch Testing
What Is Patch Testing?
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Sun Allergy
Most people look forward to sunny days - but for some, even a little sun exposure can cause itching, rashes, and discomfort . If that sounds familiar,...
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