The reason why a dog vomited after taking anthelmintics 4 hours after taking anthelmintic drugs is because the anthelmintic drugs are relatively irritating, causing the dog to vomit, suffer from depression, etc. Generally, it will recover after a while. If the dog's condition is serious, , it is best to send the dog to the pet hospital for examination and treatment immediately to avoid affecting the dog’s health.
Tips:
When feeding your dog anthelmintics, you must strictly follow the prescribed dosage. Excessive amounts can easily lead to poisoning and death of dogs.