Symptoms of Seasonal Allergies in Cats

Angela Vuckovic
by Angela Vuckovic
Farm and Photo/Shutterstock

With the arrival of spring and blooming trees, seasonal allergies make their return - and believe it or not, cats can have them too! Just like humans, our feline friends can suffer from allergies triggered by pollen, dust mites, and mold. While cat allergies aren’t as commonly recognized as those in dogs or people, they can still cause significant discomfort. Understanding the symptoms can help you take the right steps to keep your cat happy and healthy. Here’s what to look out for!


Common Signs of Seasonal Allergies in Cats


1. Persistent Scratching and Over-Grooming

One of the first signs of allergies in cats is constant itching. If your cat is scratching, licking, or biting their skin - especially around the face, ears, paws, or belly- it could be due to allergens in their environment. Excessive grooming can lead to hair loss, bald patches, and even skin infections.


2. Skin Irritation and Inflammation

Allergic reactions often cause redness, swelling, or rashes on a cat’s skin. Some cats may develop scabs, sores, or flaky patches due to repeated scratching. If left untreated, these irritated areas can become infected, requiring veterinary care.


3. Watery Eyes and Runny Nose

Similar to hay fever in humans, seasonal allergies can make a cat’s eyes watery and irritated. Their eyes may appear red or swollen, sometimes with a clear or slightly cloudy discharge. Some cats also develop a runny nose, sneezing, or mild congestion, which can easily be mistaken for a respiratory infection.


4. Sneezing, Coughing, and Wheezing

Allergens like pollen and mold can trigger sneezing fits, coughing, and even mild breathing difficulties. If your cat is sneezing more than usual, especially during allergy season, it could be a reaction to environmental allergens. Cats with asthma or other respiratory conditions may experience worsened symptoms, such as wheezing or labored breathing.


5. Ear Infections

Inflammation from allergies can lead to excessive wax buildup in a cat’s ears, increasing the risk of ear infections. If your cat is shaking their head frequently, scratching at their ears, or if you notice an unusual odor, it’s a sign that their ears may need medical attention.


6. Paw Irritation

Allergens can affect a cat’s paws, causing itching and discomfort. Excessive paw licking or chewing, redness, or swelling can indicate an allergic reaction. In more severe cases, open sores or infections may develop.


When to See a Veterinarian


Mild seasonal allergies can often be managed at home, but if symptoms become severe or persistent, a vet visit is essential. Excessive scratching, hair loss, open wounds, breathing difficulties, or recurrent ear infections may require medical treatment. Your veterinarian can perform allergy tests to identify specific triggers and recommend treatments such as antihistamines, medicated creams, or dietary adjustments.


How to Reduce Allergic Reactions at Home


There are several ways to help minimize allergens in your home and keep your cat comfortable:

  • Use an air purifier to filter out pollen, dust, and mold.
  • Clean regularly by vacuuming carpets, washing bedding, and wiping down surfaces to reduce allergens.
  • Wipe your cat’s paws after they’ve been outside to remove pollen and other irritants.
  • Consider hypoallergenic cleaning products to avoid exposing your cat to unnecessary chemicals.
  • Keep windows closed on high-pollen days to reduce allergen exposure.

By recognizing the signs of seasonal allergies and taking proactive steps, you can help your cat stay comfortable all year round. If symptoms persist or worsen, consulting a veterinarian is always the best course of action.

Angela Vuckovic
Angela Vuckovic

A proud mama to seven dogs and ten cats, Angela spends her days writing for her fellow pet parents and pampering her furballs, all of whom are rescues. When she's not gushing over her adorable cats or playing with her dogs, she can be found curled up with a good fantasy book.

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