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Trazodone

Trazodone and Pets

Find out if Trazodone is toxic to dogs and cats.

Dogs: Limited
Cats: Limited

Think your pet ate something toxic?

Call ASPCA Animal Poison Control Center: (888) 426-4435 or view emergency guide

Warning: Trazodone is a prescription antidepressant used off-label in dogs and cats for anxiety and stress-related conditions, but accidental ingestion or overdose can be dangerous.

In pets, toxicity most often happens when animals chew human tablets, receive an incorrect dose, or are given trazodone along with other serotonin-active medications (such as certain antidepressants, tramadol, or MAOIs). Cats are especially sensitive to serotonin syndrome and may show signs at lower exposures.

Common signs of overdose include extreme sedation, stumbling, vomiting, diarrhea, dilated pupils, tremors, agitation, seizures, hyperthermia, and a

Is Trazodone Toxic to Dogs?

Used off-label in dogs at prescribed doses, but accidental overdose or unsupervised ingestion can cause severe sedation, low blood pressure, and serotonin syndrome.

Is Trazodone Toxic to Cats?

Occasionally used off-label in cats under veterinary supervision; overdoses or unintended ingestion can cause profound sedation, neurological signs, and serotonin syndrome.

Active Ingredients

  • Trazodone hydrochloride

Common Brand Names

  • Desyrel
  • Oleptro
  • generic trazodone

Dosage Form

tabletsextended-release tablets

Common Uses

  • human depression
  • anxiety
  • insomnia
  • veterinary off-label situational anxiety
  • noise phobias
  • post-operative confinement

Toxic Ingredients

  • Trazodone hydrochloride

Symptoms to Watch For

  • sedation
  • lethargy
  • ataxia
  • vomiting
  • diarrhea
  • dilated pupils
  • tremors
  • seizures
  • agitation
  • hyperthermia
  • serotonin syndrome
  • low blood pressure

What If My Pet Was Exposed to Trazodone?

Contact your veterinarian or a pet poison control center immediately; do not induce vomiting unless instructed. Bring the medication bottle and estimate how much was ingested.

Sources

Vet's Note

PetPilot provides general information for educational purposes. While we reference authoritative veterinary organizations, this page has not been individually reviewed by a veterinarian for your specific pet. Individual animals may react differently based on age, weight, breed, health conditions, and amount consumed. Always consult your veterinarian or a poison control center for personalized advice, especially if your pet is ill, injured, pregnant, nursing, or on medication.

Medical DisclaimerThe content on this page is not a substitute for professional veterinary diagnosis, treatment, or emergency care. If you suspect your pet has been exposed to something harmful, contact your veterinarian or call ASPCA Poison Control or Pet Poison Helpline immediately.