This medication does not treat worms. If you also want to treat ... the others are Capstar Flea Control Tablets and Credelio CAT. Unlike Capstar, which kills fleas for only 24 hours, Comfortis ...

A vet has issued a warning to all cat and dog ... can also transmit worm eggs to pets, causing them to have upset tummies and weight loss. The most effective way to control flea infestations ...