She is expelling them and it will take a couple of days. They look alive but they are dying. Sometimes it is good to deworm all animals in the house at the same time especially if they get around the infected animals feces and other times its not needed. I would just watch for worms in the other dogs feces then you know to start a wormer on him. These wormers are really effective at getting rid of the worms you just have to let them work for a week or so to see the results |