
Occasional scratching is normal for dogs and cats, but persistent itching or irritated skin may indicate seasonal allergies.
Pets living in Arizona are frequently exposed to allergens such as pollen, dust, and desert grasses. When a pet’s immune system reacts to these allergens, it can trigger inflammation that causes itching and skin irritation.
Seasonal allergies often appear during spring and fall, but Arizona’s climate means pets may experience symptoms for longer periods compared to other regions.
Common Environmental Allergy Triggers
Pets encounter allergens both indoors and outdoors.
Some of the most common triggers include:
- Grass and weed pollen
- Tree pollen
- Dust and dust mites
- Mold spores
- Flea bites
Dogs often collect pollen and dust on their paws and fur while walking outside. Cats may encounter allergens while exploring outdoor areas or through open windows.
When allergens enter the body, the immune system releases chemicals that cause inflammation, itching, and irritation.
Signs Your Pet May Have Allergies
Seasonal allergies can affect pets in several ways.
Symptoms may include:
- Constant scratching
• Licking or chewing at paws
• Ear infections or head shaking
• Red or irritated skin
• Hair loss or thinning coat
• Skin sores or hot spots
• Sneezing or watery eyes
Dogs commonly scratch their ears, paws, belly, and face. Cats often groom excessively and may develop bald spots or irritated skin.
Persistent scratching can damage the skin and create openings for infections.
Simple Ways to Help Your Pet at Home
Pet owners can take several steps to reduce allergen exposure and help manage mild allergy symptoms.
Helpful strategies include:
- Bathing pets regularly to remove pollen
• Wiping paws after outdoor activity
• Washing bedding and blankets frequently
• Vacuuming carpets and furniture
• Maintaining year round flea prevention
These steps may reduce irritation by limiting exposure to allergens.
Veterinary Care for Persistent Allergies
If your pet continues scratching despite home care, veterinary treatment may be necessary.
Veterinarians may recommend:
- Prescription medications to reduce itching
• Cytopoint injections for long lasting relief
• Apoquel tablets for allergy management
• Medicated shampoos to soothe irritated skin
• Allergy testing to identify triggers
• Immunotherapy to help reduce sensitivity to allergens
In cases where infections develop, antibiotics or antifungal medications may also be needed.
Helping Your Pet Feel Better
Seasonal allergies can cause significant discomfort for pets, but treatment options are available to help manage symptoms effectively.
If your dog or cat is scratching frequently or showing signs of irritated skin, a veterinary exam can help determine whether allergies are responsible.
At Dobbins Village Veterinary Hospital, we work with pet owners to diagnose allergies and create treatment plans that help pets stay healthy and comfortable.

