Allergy & itch Dogs

Cytopoint for dogs

Treats itching and skin inflammation in dogs, usually from skin allergies. [1]

Last reviewed: October 2026 · 3 sources · see sources

Quick answerCytopoint (lokivetmab) is a prescription, given at the clinic medicine for dogs. It is an antibody injection that soaks up one of the proteins that sends the itch signal. One shot usually lasts several weeks. The most common side effects: sleepiness, vomiting, diarrhea, low appetite and soreness at the injection spot.

Key facts

Generic nameLokivetmab
Common brand namesCytopoint
Used inDogs
TypeAllergy & itch
Prescription?Prescription, given at the clinic
Typical US price$50–$150 [2]

What it's used for

Treats itching and skin inflammation in dogs, usually from skin allergies. [1]

How it works

It is an antibody injection that soaks up one of the proteins that sends the itch signal. One shot usually lasts several weeks. [1]

Side effects and cautions

Common side effects: Sleepiness, vomiting, diarrhea, low appetite and soreness at the injection spot. Skin redness and ear infections were seen occasionally in safety studies. [1]

Use with care: Dogs only. If given with vaccines, it should go in a different spot on the body. Watch for signs of an allergic reaction such as facial swelling or hives. [1]

Call your vet right away if your pet has trouble breathing, facial swelling, hives, collapse, or any side effect that is severe or getting worse.

About dosingDosing is your vet's call. We don't list doses because the right amount depends on your pet's weight, age, health and other medicines. Don't change a dose or stop a medicine without asking your vet, and never give a pet medicine meant for people unless your vet tells you to [3].

What it costs

Prices come from public owner-bill reports and vary by clinic, pharmacy, pet size and dose.

Cytopoint FAQ

What is Cytopoint used for in dogs?

Treats itching and skin inflammation in dogs, usually from skin allergies.

What are the side effects of Cytopoint?

Sleepiness, vomiting, diarrhea, low appetite and soreness at the injection spot. Skin redness and ear infections were seen occasionally in safety studies.

Does Cytopoint need a prescription?

Yes. It's prescription-only and is usually given at the vet clinic.

How much Cytopoint should I give my pet?

Only your veterinarian can tell you. The right dose depends on your pet's weight, health and other medicines, so we don't list doses. Never give a pet a medicine prescribed for a person or another animal without asking your vet.

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This page is general information for pet owners, not veterinary advice. Talk to your vet about your own pet.

Sources (3) — tap to show
  1. VCA Animal Hospitals – Lokivetmab (veterinary drug handout)
  2. VetReceipt – Dog skin allergy treatment cost (owner bills)
  3. FDA – Frequently asked questions about animal drugs