Why Spring Can Be So Itchy: Kitchener-Waterloo Springtime Triggers

Bridge Street Vets

Jun 10

3 min read

Spring is a wonderful time in Waterloo Region. The snow melts, the trails come alive, and pets are eager to spend more time outdoors. Unfortunately, for many dogs (and some cats), spring also marks the beginning of allergy season.

If your pet seems itchier than usual every year around April or May, you’re not imagining things. Seasonal allergies, also known as atopic dermatitis, are one of the most common reasons pets visit the veterinarian in the spring.

Common Signs of Seasonal Allergies

Unlike people, who often develop sneezing and itchy eyes, pets usually show their allergies through their skin. Common symptoms include:

Excessive licking of the paws
Scratching or chewing at the skin
Frequent ear infections
Head shaking
Red or irritated skin
Rubbing the face on furniture or carpets
Hair loss
Recurring skin infections

These signs can range from mild to severe and often worsen over time if left untreated.

What Causes Spring Allergies in Waterloo Region?

Dogs and cats can develop allergies to many things in their environment. Here in Kitchener-Waterloo, some common springtime triggers include:

🌳 Tree Pollen

As temperatures rise, maple, birch, oak, pine, and ash trees begin releasing pollen. Tree pollen levels are typically highest from April through early June and are one of the first major allergy triggers of the year.

🌱 Grass Pollen

Kentucky bluegrass, ryegrass, and timothy grass are common throughout Waterloo Region. Dogs that love rolling in the grass or spending time outdoors may develop itchy paws and skin as grass pollen levels increase. Grass pollen usually peaks in late spring and summer.

🍂 Mould and Mildew

Spring rain and melting snow create ideal conditions for mould spores. Damp leaves, mulch, gardens, and wooded trails around areas such as Laurel Creek Conservation Area, the Walter Bean Trail, and the Grand River can all contribute to increased exposure.

🐜 Fleas

Even a single flea bite can trigger intense itching in sensitive pets. Flea allergy dermatitis remains one of the most common causes of severe itching and is an important condition to rule out.

Why Are the Paws and Ears Often Affected?

Many environmental allergens are absorbed through the skin. As pets walk through grass, pollen and mould spores accumulate on their feet and coat.

That’s why we often see:

Licking or chewing at the paws
Redness between the toes
Recurrent ear infections
Head shaking and ear scratching

For some pets, allergies can become a year-round problem without proper management.

Can Seasonal Allergies Be Cured?

Unfortunately, no.

The good news is that allergies can usually be managed very successfully. Treatment may include:

Prescription anti-itch medications
Cytopoint® injections
Regular bathing with medicated shampoos
Ear cleaning and treatment of infections
Omega-3 supplements
Allergy testing in selected cases
Year-round flea prevention

Every pet is different, and treatment plans should be tailored to each individual’s needs.

A Few Things You Can Do At Home

Simple measures can sometimes help reduce allergen exposure:

✔ Wipe your dog’s paws after walks.

✔ Bathe your pet regularly with veterinarian-recommended products.

✔ Wash bedding frequently.

✔ Keep up with flea prevention.

✔ Vacuum regularly and consider using air filters.

These steps won’t eliminate allergies, but they may help reduce flare-ups.

Don’t Let Your Pet Suffer

Many pet owners assume that itching is just a normal part of spring. In reality, persistent scratching, licking, and ear infections are signs that your pet may be uncomfortable.

The good news is that there are more options available today than ever before to help

pets with allergies live happy, comfortable lives.