The best cat dewormers control tapeworms, roundworms, and hookworms. The top medicines include broad-spectrum topicals, worming tablets, and pills.

NexGard: NexGard Products for Fleas, Ticks, and Heartworms in Dogs and Cats Simparica: Simparica Products for Fleas, Ticks, & Heartworms in Dogs ...

For some cats, a monthly preventive that kills and controls many types of parasites may be appropriate. NexGard Combo is a spot-on monthly treatment that can eliminate an existing infection and ...