Add Yahoo as a preferred source to see more of our stories on Google. How often pet owners should use deworming medicines all depends on the lifestyle of their four-legged friend. Markus Scholz/dpa ...

Which dewormers for cats are best? Worms and other parasites are a common problem for pet owners, even if the pet is kept indoors. While kittens are more prone to getting worms, adult cats can end up ...