Can dogs eat caffeine?
UNSAFE Category: Drink · Reviewed September 2026
Coffee, tea, energy drinks and coffee grounds all contain methylxanthines that stimulate the canine nervous system dangerously. Caffeine is absorbed quickly, so symptoms can start within 30 minutes of a dog raiding the coffee pod bin. There is no safe threshold worth testing — keep all caffeinated products out of reach.
Symptoms to watch for
- restlessness
- rapid breathing
- heart palpitations
- muscle tremors
- seizures
If you suspect poisoning: call your vet or the ASPCA Animal Poison Control Center at (888) 426-4435 (available 24/7). Do not induce vomiting unless instructed by a professional.
Quick answers
Can dogs eat caffeine?
No. Coffee, tea, energy drinks and coffee grounds all contain methylxanthines that stimulate the canine nervous system dangerously. Caffeine is absorbed quickly, so symptoms can start within 30 minutes of a dog raiding the coffee pod bin. There is no safe threshold worth testing — keep all caffeinated products out of reach.
What are the symptoms if my dog eats caffeine?
Watch for restlessness, rapid breathing, heart palpitations, muscle tremors, seizures. Symptoms may appear within hours; when in doubt, call your vet.
What should I do if my dog ate caffeine?
Call your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 right away. Do not wait for symptoms — early treatment is dramatically cheaper and safer.
Related foods
Source: ASPCA Animal Poison Control. This page is informational and is not veterinary advice.