I have a puppy that was born on may 4th. The previous owners said they took them to the vet and had their first shots and worming. I've only fed her puppy chow, no table food. I don't want to start begging when I'm eating. I've noticed that she has little white worms in her bowel movements. I purchased some worm medicine at walmart sargeant's brand a paste like stuff. I've only given her one treatment. Should I take her back to the vet.
