All emergencies
Critical🐶

My dog ate grapes

Grapes (fresh or dried) can cause acute kidney failure in dogs. The toxic dose is unpredictable — even a few can be enough.

Symptoms within 6–24 h. Treatment must start as early as possible.
Danger
Critical
Timing
Symptoms within 6–24 h. Treatment must start as early as possible.
Severity
Vet advice required

Symptoms to watch

  • Vomiting (often rapid)
  • Diarrhea, loss of appetite
  • Lethargy
  • Reduced urine production

Do immediately

  1. 1Note the estimated number of grapes.
  2. 2Contact a vet immediately.
  3. 3Be ready to bring your dog: preventive IV fluids may be needed.

Absolutely avoid

  • Do not wait for symptoms to appear.
  • Do not give any home remedies.

When to call the vet

Always a veterinary emergency, regardless of dose.

FAQ

How many grapes are dangerous?

No known safe dose. Some dogs react to 1–2 grapes, others tolerate more.

Prevention tips

  • Keep medicines, toxins and small objects in closed cabinets.
  • Watch for changes in appetite, stool, breathing or behaviour.
  • Prepare a card with weight, history and vet contact for your pet.

Other emergencies to know

This content is educational and does not replace a veterinary consultation.