As suitable anthelminthic agent, Febantel is used as veterinary medicine to treat parasitic worms. Recommended for oral administering purpose, this drug is effective in destroying roundworm, tapeworm, whipworm in dogs and cats. This medication is prescribed for dogs with less than 2 pounds of weight. Febantel is meant for dogs that are not over 3 weeks of age. This drug is advised to take with or without food. Care must be taken in checking whether the pet has swallowed all the medications properly.