Drontal Wormers for cats come as easy-to-administer oral tablets, designed to protect cats against common gastrointestinal worms. The treatment is suitable for senior cats, young kittens, and show cats. It treats and controls roundworms, hookworms, and tapeworms. The treatment is safe for pregnant and lactating queens when used as per the instructions provided on the product label. Drontal for Cats is an oral deworming treatment for cats and kittens that treats and controls common gastrointestinal worms, including hookworms, roundworms, and tapeworms.