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Allergy

Apoquel vs Atopica

A detailed comparison of Apoquel and Atopica for dogs. Which is the better choice? We compare ingredients, dosing, price, and side effects.

Apoquel

Oclacitinib tablets — a JAK inhibitor that rapidly stops itching. The most commonly prescribed oral allergy medication for dogs in the UK.

Ingredient Oclacitinib
Form Tablet
Frequency Once daily (after initial 2-week loading)
Price range £1.50–£3/day

Atopica

Ciclosporin capsules — an immunosuppressant that controls allergic dermatitis by suppressing the overactive immune response. Takes longer to work but effective for chronic cases.

Ingredient Ciclosporin (Cyclosporine)
Form Soft capsule
Frequency Once daily (can sometimes reduce to alternate days)
Price range £2–£5/day
Buy with a vet prescription

Save on Apoquel or Atopica at a UK pharmacy

UK registered pharmacies dispense the same prescription medications as your vet, often for less. Ask your vet for a written prescription, then fill it online.

Affiliate links to The Pharm Pet Co., a UK registered veterinary pharmacy. We may earn a small commission, at no extra cost to you. Always follow your vet's guidance on medication choice and dosing.

Side-by-Side Comparison

Feature Apoquel Atopica
Active Ingredient Oclacitinib Ciclosporin (Cyclosporine)
Form Tablet Soft capsule
Frequency Once daily (after initial 2-week loading) Once daily (can sometimes reduce to alternate days)
Species Dogs Dogs
Price Range £1.50–£3/day £2–£5/day

Key Differences

Onset

Apoquel works within hours; Atopica takes 4–6 weeks for full effect.

Mechanism

Apoquel blocks JAK enzymes (itch pathway); Atopica broadly suppresses T-cell immunity.

Side effects

Apoquel: increased infections. Atopica: GI upset, gum overgrowth, increased hair growth.

Generics

Atopica has cheaper generics (Sporimmune, Cyclavance); generic Apoquel is not yet widely available.

Best for

Apoquel for rapid relief and flare-ups; Atopica for chronic, long-term management where cost is a factor.

Pros & Cons

Apoquel

Pros

  • Very fast — relieves itch within hours
  • Well-tolerated by most dogs
  • Small tablet — easy to give
  • Can be used short-term for flare-ups

Cons

  • JAK inhibitor — some immune suppression
  • Periodic blood monitoring needed
  • Daily dosing required
  • Relatively new — less long-term data than ciclosporin

Atopica

Pros

  • Decades of use — very well-understood
  • Can often reduce to alternate-day dosing once controlled
  • Generic versions (Sporimmune) available for savings
  • Effective for severe/chronic atopic dermatitis

Cons

  • Takes 4–6 weeks to reach full effect
  • GI side effects common (vomiting, diarrhoea) initially
  • Broader immunosuppression than Apoquel
  • Must be given on an empty stomach

Compare Prices & Save

Both Apoquel and Atopica may be cheaper from a licensed online retailer than from your vet. Ask for a written prescription and compare prices.

Important: This comparison is for informational purposes only and is not veterinary advice. Always consult your vet before starting, stopping, or switching your pet's medication. Prices shown are typical UK ranges and may vary by product size, weight band, and retailer.