Medications

Immunosuppressants

Toxic for Cats

Danger — seek vet help

🐶

For Dogs

Toxic

🐱

For Cats

Toxic

View dog safety info →

Symptoms to Watch For

Severe immune suppression, GI upset, organ damage

What You Need to Know

Immunosuppressant drugs can cause severe immune suppression and organ damage. Some are used in vet medicine at specific doses. Accidental ingestion requires emergency care.

Source: ASPCA Animal Poison Control

If your cat ingested this, act fast

Call ASPCA Poison Control: (888) 426-4435 or your emergency vet immediately.

View full emergency guide →

Safe Alternatives Your Cat CAN Have

Immunosuppressants isn't safe, but these are vet-approved:

Antibiotic Ointment (Pet)

Safe

Medications

Heartworm Medication (Pet)

Prescription Flea Medication (Oral)

Frequently Asked Questions

Is immunosuppressants safe for cats?

Immunosuppressants is considered TOXIC for cats. Immunosuppressant drugs can cause severe immune suppression and organ damage. Some are used in vet medicine at specific doses. Accidental ingestion requires emergency care.

What are the symptoms if my cat eats immunosuppressants?

Symptoms may include: Severe immune suppression, GI upset, organ damage.

What should I do if my cat eats immunosuppressants?

Contact your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 immediately. Do not induce vomiting unless instructed by a professional.