Looking for Advanced, Human-Grade Care for Your Pet?
Apoquel® for Dogs Uses, Dosage and Side Effects
Apoquel® for Dogs Uses, Dosage and Side Effects
Apoquel® for Dogs Uses, Dosage and Side Effects
Overview of Apoquel® for Dogs
Apoquel® (oclacitinib maleate) is a prescription medication used to control itching and inflammation associated with allergic skin disease in dogs (allergic dermatitis). Veterinarians commonly prescribe it for dogs experiencing moderate to severe pruritus (itching), particularly when allergies significantly affect quality of life.
While Apoquel® can provide rapid relief from itching, it is not to be treated as an OTC, since it’s unsuitable for every dog or every skin condition. Understanding how it works and when it is appropriate helps pet parents use it safely under veterinary guidance.
This article explains what Apoquel® is used for in dogs, essential considerations before use, general directions for use, possible side effects, overdose concerns, storage instructions, and when to contact your veterinarian.
What is Apoquel® Used for in Dogs?
Apoquel® (oclacitinib maleate) is prescribed to manage pruritus (itching) and inflammation caused by allergic skin disease in dogs. It is commonly used for:
Vets may prescribe Apoquel® in dogs for:
- Atopic dermatitis (environmental allergies)
- Allergic skin inflammation causing persistent itching
- Chronic or recurrent allergic flare-ups when other treatments are insufficient or unsuitable
Apoquel® does not treat the underlying cause of allergy. Instead, it helps control the inflammatory signals that lead to itch and skin irritation. It is not indicated for parasitic, bacterial, or fungal infections in dogs and cats unless those conditions are being addressed separately.
Dogs may still require additional treatments, such as parasite control, dietary changes, medicated shampoos, allergy testing, or dietary evaluation for food-related allergies, including gluten sensitivity. Identifying and managing dietary triggers is essential for long-term skin health and may reduce reliance on ongoing medication.
Apoquel® for Dogs: Considerations
Apoquel® may not be appropriate for dogs who are under 12 months of age or weighing less than 3 kg and:
Before prescribing Apoquel® (oclacitinib maleate), veterinarians assess several factors to ensure safety and suitability.
- Have active or serious infections, including ongoing skin, respiratory, or systemic infections that require treatment
- Have a current or previous cancer diagnosis, especially progressive malignant disease.
- Have known hypersensitivity to oclacitinib maleate or any of the excipients
- Have weakened immune function, including conditions like hyperadrenocorticism (excess cortisol disorder)
- Not intended for use in breeding, pregnant, or lactating dogs unless specifically directed.
Oclacitinib maleate modulates the immune system. Thus, Apoquel® may increase susceptibility to infections and may exacerbate existing signs of cancer in dogs. Dogs receiving Apoquel® tablets should therefore be monitored regularly for signs of infection and the development of new or worsening neoplasia, particularly during long-term use.
Apoquel® medicine for dogs should never be used as a substitute for diagnosing the underlying cause of skin disease.
Apoquel® for Dogs: Directions
Apoquel® medicine for dogs should only be given exactly as prescribed by a veterinarian. The dose and treatment schedule depend on:
- Body weight
- Severity of itching
- Whether the medication is used short-term or long-term
- The dog’s overall health status
The recommended initial dose of Apoquel® is 0.4 to 0.6 mg of oclacitinib per kilogram of body weight, administered orally twice daily for up to 14 days.
For maintenance therapy, the same dose is typically given once daily. The veterinarian determines the need for long-term treatment based on an individual benefit-risk assessment and the dog’s clinical response.
Pet parents should never adjust the dosing frequency or duration without veterinary advice, even if itching appears to be controlled.
Apoquel® for Small Dogs: Directions
Small dogs may be more sensitive to medications due to size and metabolism. Veterinarians carefully calculate doses to:
- Avoid excessive immune suppression
- Minimise side effects
- Maintain effective itch control
Close observation during the first few weeks is recommended.
Apoquel® for Medium Dogs: Directions
Medium-sized dogs often respond predictably to Apoquel®, but responses still vary with allergy severity and concurrent skin conditions.
Apoquel® for Large Dogs: Directions
Large-breed dogs may require higher tablet strengths due to body weight, but dosing must still be precise. With long-term use, veterinarians may recommend:
- Periodic physical examinations
- Monitoring for recurrent infections
- Reassessment of whether daily therapy remains necessary
Missed a Dose of Apoquel®?
If a dose of Apoquel® is missed:
- Give it as soon as you remember
- If it is close to the next scheduled dose, skip the missed dose
- Do not double the dose to make up for a missed one
If you suspect that multiple doses of Apoquel® for dogs have been missed, consult the best pet clinic for guidance
When To Call Your Vet
Contact your veterinarian promptly if you notice worsening skin lesions or ear infections in dogs. Other emergency signs include:
- Loss of appetite, vomiting, and diarrhoea in dogs and cats
- Lethargy or behavioural changes
- Development of new lumps or skin growths
- Any signs of infection, such as fever, discharge, or sores that do not heal
Apoquel® controls itch in dogs but does not replace proper skin evaluation or treatment of secondary infections.
Have concerns about starting Apoquel®? Contact the best pet clinic near you.
Common Side Effects of Apoquel® in Dogs
Common side effects may include:
Most dogs tolerate Apoquel® well, but side effects can occur.
- Vomiting
- Diarrhoea
- Reduced appetite
- Lethargy
Less common side effects of Apoquel® in dogs include
- Excessive thirst
- Increased liver enzymes
- Increased appetite
- Weight loss
- Seizures
- Aggression
- Increased susceptibility to skin or ear infections in dogs with long-term use
Noticing side effects? Contact Vetic for 24/7 dog emergency care near you for immediate guidance.
Apoquel® Overdose in Dogs
Accidental overdose of Apoquel® for Dogs may lead to:
- Gastrointestinal upset
- Lethargy
- Skin lesions
- Hair loss in affected areas
- Redness, scabbing, or crusting of the skin
- Swelling of the feet or between the toes
- Development of lumps or wart-like growths
- Enlarged lymph nodes
Pet parents should never attempt to manage an overdose of Apoquel® tablets in dogs at home. If you suspect an overdose in your pet, book a quick veterinary evaluation at Vetic.
How to Store Apoquel® for Dogs?
To maintain the safety and effectiveness of Apoquel® for Dogs:
- Store Apoquel® at room temperature
- Keep tablets in their original packaging
- Protect from moisture and excessive heat
- Keep out of reach of pets and children
- Do not use expired medication
Always follow storage instructions provided by the dispensing clinic or pharmacy.
Conclusion: About Apoquel® for Dogs
Apoquel® for dogs is a valuable tool for managing allergic itch. But it is not a cure for allergies. Safe and effective use depends on accurate diagnosis, appropriate dosing, and ongoing veterinary oversight. Long-term skin health requires a comprehensive approach beyond itch control alone.
Apoquel® for Dogs: FAQs