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Common Medications

A reference for medications often used to manage itch and skin conditions in dogs. Your vet will choose based on your dog's history and severity. Always follow your vet's prescribed dose and schedule.

Anti-itch medications

MedicationTypeHow it worksTypical useOnsetCommon side effects
Apoquel (oclacitinib)TabletJAK inhibitor; blocks itch signalsAllergic itchHoursGI upset (vomit, diarrhoea) in some dogs; not for very young dogs or those with mite infections
Numelvi (atinvicitinib)TabletSecond-generation JAK1 inhibitor; highly selective for itch pathwayAllergic itch (atopic, flea allergy, seasonal)~2 hoursMild: diarrhoea, vomiting, lethargy, reduced appetite; from 6 months+; give with food once daily
Cytopoint (lokivetmab)InjectionTargets IL-31 (itch cytokine)Allergic itch1–3 daysRare; occasional injection-site reaction
PrednisoloneTabletSteroid; anti-inflammatoryAcute flaresHoursThirst, hunger, panting, weight gain if used long-term; best for short courses
Atopica (ciclosporin)CapsuleImmunosuppressantWhen other options fail4–6 weeksGI upset, gum overgrowth, hair changes; slower to work
AntihistaminesTabletBlock histamineMild cases or add-onVariableDrowsiness; success varies by dog

Infection treatments

MedicationTypeUsed forTypical durationNotes
CephalexinAntibioticBacterial skin infection (pyoderma)3–4 weeksContinue 7 days after lesions clear; full course important
KetoconazoleAntifungalYeast (Malassezia) skin/ear infection2–3 weeksAlso available as shampoo; liver monitoring in some cases
ItraconazoleAntifungalYeast infection2–3 weeksAlternative to ketoconazole
Chlorhexidine shampooTopicalBacteria and yeast on skinWeekly bathsSupportive; removes allergens and microbes
Benzoyl peroxide shampooTopicalBacterial skin infectionWeekly bathsCan be drying; follow vet advice

Skin care (supportive)

ProductPurpose
Fatty acid supplementsMay help skin barrier; safe add-on
Moisturisers / barrier creamsSupport skin barrier; reduce dryness
Ear cleanersDrying or antifungal; used before ear drops

Immunotherapy

Allergen-specific immunotherapy — Shots or drops given over many months to desensitise the dog to specific allergens (e.g. pollens, dust mites). The only treatment that can modify the underlying allergy. Effects take months to develop.

For your vet
Track the Itch reports include active treatments and dates. Use them to assess compliance and correlate treatment changes with itch score trends.

Track the Itch — clinical evidence diary for chronic itch.