Regular flea, tick and worm protection is essential for keeping cats happy and healthy, as it can prevent many uncomfortable symptoms, from skin lesions to digestive upset. The most important part is keeping up with them because it’s when we use them all year round that our furry friends are fully protected. Here, you'll find the best cat flea treatment options and wormers, from spot-on solutions to cat flea collars, and popular brands such as Advantage, Drontal and Frontline.