🐾 PawSafe Check

Are Decongestants Toxic to Pets?

Yes — decongestants are toxic to cats. Yes — decongestants are toxic to dogs.

CatsToxicAre decongestants toxic to cats? →DogsToxicAre decongestants toxic to dogs? →

PawSafe Check is for general information only and is not veterinary advice. Always contact your veterinarian or a poison control service if you think your pet has been exposed.

Toxic compound
Pseudoephedrine, phenylephrine
Toxic parts
Tablets
Also known as
sudafed, claritin-d

Symptoms

Cats (toxic)

  • Restlessness and hyperactivity
  • Fast heart rate
  • Panting
  • Vomiting
  • Tremors
  • Seizures
  • High blood pressure

Dogs (toxic)

  • Restlessness and hyperactivity
  • Fast heart rate
  • Panting
  • Vomiting
  • Tremors
  • Seizures
  • High blood pressure

What to do

If your cat ate decongestants

  • Call your vet or a pet poison control line immediately — don't wait for symptoms.
  • Do not induce vomiting unless a vet tells you to.
  • Bring the plant, label or packaging with you so the vet knows exactly what your cat ate.
  • Note roughly how much was eaten and when.

If your dog ate decongestants

  • Call your vet or a pet poison control line immediately — don't wait for symptoms.
  • Do not induce vomiting unless a vet tells you to.
  • Bring the plant, label or packaging with you so the vet knows exactly what your dog ate.
  • Note roughly how much was eaten and when.

Good to know

Pseudoephedrine and phenylephrine (in Sudafed and "D" allergy pills) are strong stimulants for pets.

Is your pet covered for emergency vet bills?

Compare pet insurance quotes →

Frequently asked questions

Are decongestants toxic to cats?

Yes — decongestants are toxic to cats. Common signs include restlessness and hyperactivity, fast heart rate, panting.

Are decongestants toxic to dogs?

Yes — decongestants are toxic to dogs. Common signs include restlessness and hyperactivity, fast heart rate, panting.

Which parts of decongestants are toxic?

Tablets.

What makes decongestants toxic?

Pseudoephedrine, phenylephrine.

Related guides

Related items

Free printable: 25 pet-safe houseplants + emergency numbers

We only use your email to send the list and occasional pet-safety tips. Unsubscribe anytime. Privacy policy