Arizona’s warm, dry environment creates ideal conditions for outdoor activities with pets. Unfortunately, the same climate also produces allergens that can trigger uncomfortable reactions in dogs and cats.
Seasonal allergies in pets occur when the immune system reacts to substances like pollen, grasses, or dust. These reactions can cause itching, skin irritation, ear infections, and other symptoms that affect your pet’s comfort.
Understanding how allergies affect pets can help you recognize symptoms early and seek treatment when needed.
Why Allergies Are Common in Arizona Pets
The Phoenix metropolitan area experiences multiple pollen cycles throughout the year. Trees, grasses, and desert weeds release pollen during different seasons, exposing pets to allergens for extended periods.
Dogs are particularly prone to environmental allergies because pollen can collect on their paws, fur, and skin while they walk or play outdoors. Cats that spend time outside may also develop allergic reactions.

Because allergens are present in the air, on plants, and in dust, pets can be exposed to triggers both outdoors and indoors.
Symptoms That May Indicate Allergies
Allergies often appear as skin irritation rather than respiratory symptoms.
Signs that your pet may have allergies include:
- Constant scratching or chewing at the skin
• Licking or biting at the paws
• Frequent ear infections
• Red or irritated skin
• Hair loss or thinning coat
• Head shaking
• Watery eyes or sneezing
Many dogs with allergies develop itching along their paws, belly, and ears. Cats may groom excessively, sometimes leading to bald patches or inflamed skin.
If these symptoms occur repeatedly during certain times of the year, seasonal allergies may be the cause.
Ways to Help Your Pet at Home
Pet owners can take several steps to reduce exposure to environmental allergens.
Helpful strategies include:
- Bathing your pet regularly to remove pollen
• Vacuuming and dusting frequently
• Washing pet bedding often
• Wiping paws after outdoor walks
• Using air purifiers to reduce indoor allergens
Bathing can be particularly beneficial because it removes pollen from the skin and coat, helping reduce itching and irritation.
However, if symptoms persist despite these steps, veterinary care may be necessary.
Veterinary Treatments That Provide Relief
Seasonal allergies cannot usually be cured, but they can be effectively managed with the right treatment plan.
Veterinary options may include:
Anti Inflammatory Medications
Prescription medications can reduce inflammation and itching.
Cytopoint Injections
Cytopoint injections target the proteins responsible for itch signals and may provide relief for four to eight weeks.
Apoquel Tablets
Apoquel is a fast acting medication used to control allergic itching in dogs.
Allergy Testing
Testing may help determine exactly which allergens are affecting your pet.
Immunotherapy
Allergy shots help gradually reduce sensitivity to environmental allergens.
Veterinary care is especially important if your pet develops skin infections, ear infections, or severe itching.
Protecting Your Pet During Allergy Season
Arizona’s desert climate means allergens are present throughout much of the year. Monitoring your pet’s symptoms and seeking treatment early can prevent discomfort and skin complications.
If your dog or cat is scratching excessively or showing signs of irritated skin, a veterinary exam can help determine whether allergies are the cause.
At Low Cost Veterinary Clinic of Scottsdale, our team can diagnose seasonal allergies and provide treatment options to keep your pet healthy and comfortable.

