Atopic Dermatitis in Dogs and Cats

Have you noticed your dog scratching nonstop, licking their paws, or your cat grooming so much that bald spots appear? These could be signs of atopic dermatitis—a common skin condition that can leave pets feeling miserable. The good news is that with the right care, most pets with atopic dermatitis can live happy, comfortable lives.
What Is Atopic Dermatitis?
Atopic dermatitis is an allergic skin disease. Pets with Atopic dermatitis have sensitive immune systems that react strongly to everyday substances like:
- Pollen
- Dust mites
- Mold spores
- Sometimes even certain foods
Because their skin barrier isn’t as strong, these allergens cause irritation and lead to persistent itching, redness, and discomfort. It’s very similar to eczema in humans.
Which Pets Are Affected?
- Dogs: Some breeds—such as Westies, Bulldogs, Retrievers, and German Shepherds—are more prone to developing Atopic dermatitis. Symptoms often start between 6 months and 3 years of age.
- Cats: While less common, cats can also suffer from Atopic dermatitis. Their signs can be trickier to recognise and may look like overgrooming or unexplained hair loss.
Common Symptoms
The hallmark sign of atopic dermatitis is itching. Depending on the pet, you may notice:
- Scratching, chewing, or licking at paws, belly, or ears
- Red, inflamed, or thickened skin
- Hair loss or bald spots from excessive grooming
- Recurrent ear infections (especially in dogs)
- In cats: small scabs, constant grooming, or sores from self-trauma
How Is It Diagnosed?
There isn’t one single test to confirm Atopic dermatitis. Your veterinarian will usually:
- Take a detailed history of your pet’s symptoms and lifestyle.
- Rule out fleas, mites, and skin infections.
- Consider allergy testing to identify specific triggers.
Treatment and Management Options
While atopic dermatitis is a lifelong condition, it can be managed very successfully. Treatment often combines several approaches:
- Medications: Modern therapies like Apoquel®, Cytopoint®, or Atopica® help control itching and inflammation.
- Topical Care: Medicated shampoos, sprays, and ointments can soothe the skin and remove allergens.
- Allergen Control: Regular cleaning, washing pet bedding, flea prevention, and sometimes diet adjustments.
- Immunotherapy: Allergy “shots” or oral drops designed specifically for your pet can reduce sensitivity over time.
- Skin Support: Omega-3 fatty acids and supplements to strengthen the skin barrier.
Living With Atopic Dermatitis
Atopic dermatitis requires long-term management, but it doesn’t have to limit your pet’s quality of life. With early diagnosis and the right treatment plan, many pets go on to enjoy happy, playful, and itch-free days.
When to See Your Vet
If your dog or cat is constantly scratching, licking, or battling recurring skin or ear infections, schedule a veterinary appointment. The sooner atopic dermatitis is identified, the sooner your pet can find relief.
Final Word
Atopic dermatitis may be a lifelong condition, but it’s very manageable. With the right care plan and ongoing support from your veterinary team, your dog or cat can live their best, itch-free life. 🐶🐱💚
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About the Author:
Dr. Irene Mitry is the owner and founder of Clyde Veterinary Hospital, and a vet with a difference. She has not one, but two veterinary degrees, and an abiding passion for preventative pet care. Her life-long love for our animal friends shines through in everything she does, as her client testimonials show. Dr Mitry’s long-standing desire to bring this philosophy of care to life in her own purpose-built veterinary clinic led her to found Clyde Veterinary Hospital in 2018.