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

Laundry Detergent Powder Poisoning in Dogs and Cats

Accidental ingestion of laundry detergent powder can cause painful burns and systemic toxicity in 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 detergent powder is harmful

Laundry detergent powder contains surfactants and alkaline agents that irritate the mouth, esophagus and stomach, and can disrupt electrolytes if absorbed.

The high pH creates corrosive burns and the foam can block airways if the pet vomits and inhales.

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 laundry-detergent-powder poisoning

  • Repeated vomiting within 30 minutes to 2 hours after eating the powder
  • Foamy, excessive drooling and pawing at the mouth
  • Abdominal pain evident by a tense belly and whining
  • Lethargy or sudden collapse as electrolytes become unbalanced
  • Muscle tremors or seizures in severe cases

What to do right now

  1. Call your vet or the ASPCA Animal Poison Control Center without delay
  2. Bring the detergent container or a clear photo for proper identification
  3. If the pet is still conscious, rinse the mouth with plenty of water but do not force water down the throat
  4. Do not induce vomiting because the foam can lead to aspiration pneumonia
  5. Keep the animal warm, monitor breathing and be ready to transport to an emergency clinic
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

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Frequently asked questions

Is Laundry Detergent Powder Poisoning in Dogs and Cats poisonous to a dog or cat?

Laundry detergent powder contains surfactants and alkaline agents that irritate the mouth, esophagus and stomach, and can disrupt electrolytes if absorbed.

What are the symptoms of laundry-detergent-powder poisoning?

Repeated vomiting within 30 minutes to 2 hours after eating the powder; Foamy, excessive drooling and pawing at the mouth; Abdominal pain evident by a tense belly and whining; Lethargy or sudden collapse as electrolytes become unbalanced

What should I do if my pet ate Laundry Detergent Powder Poisoning in Dogs and Cats?

Call your vet or the ASPCA Animal Poison Control Center without delay Bring the detergent container or a clear photo for proper identification If the pet is still conscious, rinse the mouth with plenty of water but do not force water down the throat

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