Suspect poisoning? US: ASPCA Poison Control (888) 426-4435 · UK: 01202 509 000 · Severe symptoms → nearest emergency vet now.

Ammonia Cleaner Poisoning in Dogs and Cats

Household ammonia-based glass and surface cleaners are corrosive irritants that can burn the mouth, throat, and lungs if ingested or inhaled by pets.

Last reviewed: 2026-09-05 · Reference ranges: ASPCA, Pet Poison Helpline & Merck Veterinary Manual

Treat this as a potential emergency — not a "wait and see" situation.
Contact your vet before symptoms even appear.

US: ASPCA Animal Poison Control (888) 426-4435 · Pet Poison Helpline (855) 764-7661

UK: Veterinary Poisons Information Service 01202 509 000

Why Ammonia Cleaners Are a Household Hazard

Ammonia is a strong alkaline corrosive found in many window, floor, and bathroom cleaners across the US and UK.

Ingestion causes immediate burning of the mouth, esophagus, and stomach lining, and inhalation of fumes can damage the respiratory tract.

Cats are especially at risk because they may walk on freshly mopped floors and then groom themselves, transferring the chemical to their mouths.

Never mix ammonia-containing products with bleach, as this releases toxic chlorine gas that is fatal to pets.

Why speed matters

Delaying care significantly worsens outcomes. Some signs appear hours or days later, so "looks fine right now" is not a reason to wait.

Symptoms of ammonia-cleaners poisoning

  • Excessive drooling and pawing at the mouth
  • Vomiting, sometimes with blood
  • Difficulty breathing or wheezing
  • Red, irritated, or burned-looking oral tissues
  • Coughing and nasal discharge
  • Weakness and collapse in severe cases

What to do right now

  1. Call your veterinarian or a pet poison helpline right away for guidance.
  2. Do not induce vomiting, as this re-exposes the esophagus to the corrosive chemical.
  3. Rinse the pet mouth gently with cool water if they are conscious and able to tolerate it.
  4. Wipe any residue from the fur with a damp cloth to prevent further licking.
  5. Keep the pet calm and transport to a veterinary clinic if breathing difficulties develop.
If your pet shows any of the signs above, go to the nearest emergency vet now and call ahead.

Sources & further reading

  • ASPCA Animal Poison Control — pet poison database & dosage references
  • Pet Poison Helpline — toxicology triage guidelines
  • Merck Veterinary Manual — toxicology monographs
  • Vets Now (UK) — emergency toxicosis guidance

Other poisonings with overlapping signs

Owners also ask

Frequently asked questions

Is Ammonia Cleaner Poisoning in Dogs and Cats poisonous to a dog or cat?

Ammonia is a strong alkaline corrosive found in many window, floor, and bathroom cleaners across the US and UK.

What are the symptoms of ammonia-cleaners poisoning?

Excessive drooling and pawing at the mouth; Vomiting, sometimes with blood; Difficulty breathing or wheezing; Red, irritated, or burned-looking oral tissues

What should I do if my pet ate Ammonia Cleaner Poisoning in Dogs and Cats?

Call your veterinarian or a pet poison helpline right away for guidance. Do not induce vomiting, as this re-exposes the esophagus to the corrosive chemical. Rinse the pet mouth gently with cool water if they are conscious and able to tolerate it.

Not the substance you were looking for? Open the full answer index.

Owners also ask

Long-tail questions about this exact situation — each opens a short, direct answer with an action plan: