If your dog has eaten chocolate, it is crucial to contact your veterinarian immediately. The severity of the poisoning depends on the type of chocolate, the amount ingested, and the size of your dog.
Do not try to induce vomiting at home without consulting your vet. Inducing vomiting could cause more harm in certain situations.
Please call your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 for expert guidance.