Bravecto provides up to 12 weeks of protection against fleas and ticks and may terminate Lone Star ticks for up to 8 weeks, and kills 98.7% within 24 hours. Protect your dog from ticks and fleas the easy way with Bravecto. These chews terminate adult fleas, help treat and prevent flea infestations and help treat and control tick infestations. Best of all, each chew is flavored, so your dog will actually look forward to taking his medication for a change. Bravecto also comes in a topical solution for dogs and cats.