It is normal for a dog to vomit after eating deworming medicine. This is because the dog expels worms through vomiting. The deworming medicine is relatively irritating, causing the dog to vomit food, but if the dog continues to vomit , you need to consult a doctor in time.

The reasons why dogs vomited after eating deworming medicine

1. It may be that the dog is not used to the ingredients of the deworming medicine, so it needs to be reapplied after a week. Make up once.

2. It may be that the medicine has taken effect. In this case, vomiting usually occurs about three to five hours after eating.

3. If your dog vomits every time he takes the same anthelmintic, he may be allergic to the anthelmintic. It is recommended to change the anthelmintic.