Cough Syrup (Dextromethorphan)

Danger

Cough syrups often contain dextromethorphan and/or xylitol. Both dangerous.

Unsafe for Dogs
Unsafe for Cats

Quick Answer: Is Cough Syrup (Dextromethorphan) Toxic to Dogs or Cats?

Use this short answer first, then read symptoms and what to do next.

Is Cough Syrup (Dextromethorphan) toxic to dogs?

Yes. Treat Cough Syrup (Dextromethorphan) as an emergency risk for dogs. Call your veterinarian or a pet poison hotline right away after exposure.

Is Cough Syrup (Dextromethorphan) toxic to cats?

Yes. Treat Cough Syrup (Dextromethorphan) as an emergency risk for cats. Call your veterinarian or a pet poison hotline right away after exposure.

Symptoms to watch for

Vomiting, agitation, tremors, seizures, xylitol toxicity

What should I do now?

Emergency. Check for xylitol. Contact vet immediately.

Dogs

Emergency risk

Cats

Emergency risk

Risk level

Danger

Symptoms

Vomiting, agitation, tremors, seizures, xylitol toxicity

What to do now

Emergency. Check for xylitol. Contact vet immediately.

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Symptoms to Watch For

Vomiting, agitation, tremors, seizures, xylitol toxicity

What to Do

Emergency. Check for xylitol. Contact vet immediately.

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Quick Answers

Is Cough Syrup (Dextromethorphan) poisonous to dogs?
Cough Syrup (Dextromethorphan) is poisonous or toxic to dogs. Cough syrups often contain dextromethorphan and/or xylitol. Both dangerous.
Is Cough Syrup (Dextromethorphan) toxic to cats?
Cough Syrup (Dextromethorphan) is poisonous or toxic to cats. Cough syrups often contain dextromethorphan and/or xylitol. Both dangerous.
What symptoms can Cough Syrup (Dextromethorphan) cause in pets?
Vomiting, agitation, tremors, seizures, xylitol toxicity
What should I do if my pet ate Cough Syrup (Dextromethorphan)?
Emergency. Check for xylitol. Contact vet immediately.
Disclaimer: This information is for educational purposes only and is not a substitute for professional veterinary advice. If you suspect your pet has ingested something toxic, contact your veterinarian or the ASPCA Animal Poison Control Center (888-426-4435) immediately.