Heart & blood pressure Dogs

Sotalol for dogs

Treats abnormal fast heart rhythms, often in Boxers with heart disease. [1]

Last reviewed: October 2026 · 2 sources · see sources

Quick answerSotalol is a prescription medicine for dogs. A beta-blocker that also steadies the heart's electrical rhythm. The most common side effects: tiredness, nausea and vomiting.

Key facts

Generic nameSotalol
Common brand namesBetapace
Used inDogs
TypeHeart & blood pressure
Prescription?Prescription
Typical US priceNot listed (no reliable public source)

What it's used for

Treats abnormal fast heart rhythms, often in Boxers with heart disease. [1]

How it works

A beta-blocker that also steadies the heart's electrical rhythm. [1]

Side effects and cautions

Common side effects: Tiredness, nausea and vomiting. Serious: very slow heart rate, collapse. [1]

Use with care: Not for pets with asthma, heart block or uncontrolled heart failure. [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.

Sotalol FAQ

What is Sotalol used for in dogs?

Treats abnormal fast heart rhythms, often in Boxers with heart disease.

What are the side effects of Sotalol?

Tiredness, nausea and vomiting. Serious: very slow heart rate, collapse.

Does Sotalol need a prescription?

Yes. It needs a prescription from a veterinarian.

How much Sotalol 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 – Sotalol (veterinary drug handout)
  2. FDA – Frequently asked questions about animal drugs