Lithium
DangerNarrow therapeutic index. Overdose causes severe neurological and renal toxicity.
Quick Answer: Is Lithium Toxic to Dogs or Cats?
Use this short answer first, then read symptoms and what to do next.
Is Lithium toxic to dogs?
Yes. Treat Lithium as an emergency risk for dogs. Call your veterinarian or a pet poison hotline right away after exposure.
Is Lithium toxic to cats?
Yes. Treat Lithium as an emergency risk for cats. Call your veterinarian or a pet poison hotline right away after exposure.
Symptoms to watch for
Vomiting, diarrhea, tremors, weakness, seizures, kidney failure
What should I do now?
EMERGENCY. Contact vet. IV fluids and monitoring needed.
Dogs
Emergency risk
Cats
Emergency risk
Risk level
Danger
Symptoms
Vomiting, diarrhea, tremors, weakness, seizures, kidney failure
What to do now
EMERGENCY. Contact vet. IV fluids and monitoring needed.
Explore Related Safety Hubs
Use these hub pages for broader dog, cat, cleaner, and emergency planning guidance.
Dog Toxicity Guide
Compare Lithium with common dog food, plant, medication, and household toxicity risks.
Open hubCat poisoningCat Toxicity Guide
See cat-specific guidance for Lithium, plants, cleaners, foods, and medication risks.
Open hubEmergency planningVet Cost Hub
Plan for emergency exams, toxin ingestion care, hospitalization, and insurance decisions.
Open hubSymptoms to Watch For
Vomiting, diarrhea, tremors, weakness, seizures, kidney failure
What to Do
EMERGENCY. Contact vet. IV fluids and monitoring needed.
Plan ahead for emergency vet bills
Poisoning, broken bones, and emergency surgery can get expensive quickly. Compare costs and accident coverage before you need it.
Pet Poisoning Emergency Checklist
A one-page checklist for symptoms, product labels, emergency contacts, and what to bring to the clinic.
Clinical References
Quick Answers
Is Lithium poisonous to dogs?
Is Lithium toxic to cats?
What symptoms can Lithium cause in pets?
What should I do if my pet ate Lithium?
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