Pain & arthritis Cats

Solensia for cats

Controls osteoarthritis pain in cats with a monthly injection. [1]

Last reviewed: October 2026 · 2 sources · see sources

Quick answerSolensia (frunevetmab) is a prescription, given at the clinic medicine for cats. An antibody that blocks nerve growth factor (NGF), lowering arthritis pain signals. The most common side effects: pain at the injection site and allergic reactions are possible.

Key facts

Generic nameFrunevetmab
Common brand namesSolensia
Used inCats
TypePain & arthritis
Prescription?Prescription, given at the clinic
Typical US priceNot listed (no reliable public source)

What it's used for

Controls osteoarthritis pain in cats with a monthly injection. [1]

How it works

An antibody that blocks nerve growth factor (NGF), lowering arthritis pain signals. [1]

Side effects and cautions

Common side effects: Pain at the injection site and allergic reactions are possible. Serious reactions are rare. [1]

Use with care: Not for cats under 7 months old or 5.5 pounds, or cats that are breeding, pregnant or nursing. [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 [2].

What it costs

We don't list a price for this one because we couldn't find a reliable public source. Ask your vet or pharmacy for a quote; prices depend on your pet's size, the dose and where you fill it.

Solensia FAQ

What is Solensia used for in cats?

Controls osteoarthritis pain in cats with a monthly injection.

What are the side effects of Solensia?

Pain at the injection site and allergic reactions are possible. Serious reactions are rare.

Does Solensia need a prescription?

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

How much Solensia 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 (2) — tap to show
  1. VCA Animal Hospitals – Frunevetmab (veterinary drug handout)
  2. FDA – Frequently asked questions about animal drugs