*By killing deer ticks**Prevents flea tapeworm (Diplydium caninum) by killing fleas.
2Simparica Trio: Simparica Trio starts killing deer ticks within 8 hours and starts killing fleas within 4 hours. For the treatment and control of roundworm (immature adult and adult Toxocara canis and adult Toxascaris leonina) and hookworm (L4, immature adult, and adult Ancylostoma caninum and adult Uncinaria stenocephala) infections, and treatment and control of tick infestations with Amblyomma americanum (lone star tick), Amblyomma maculatum (Gulf Coast tick), Dermacentor variabilis (American dog tick), Haemaphysalis longicornis (Asian longhorned tick), Ixodes scapularis (black-legged tick), and Rhipicephalus sanguineus (brown dog tick). 3Heartgard® PLUS, Boehringer Ingelheim Animal Health USA Inc.: For the treatment and control of roundworms (Toxocara canis, Toxascaris leonina) and hookworms (Ancylostoma caninum, Uncinaria stenocephala, Ancylostoma braziliense). 4Nexgard®, Boehringer Ingelheim Animal Health USA Inc.: For the treatment and control of Ixodes scapularis (black-legged tick), Dermacentor variabilis (American dog tick), Amblyomma americanum (lone star tick), Rhipicephalus sanguineus (brown dog tick), and Haemaphysalis longicornis (longhorned tick) infestations, and for the prevention of Borrelia burgdorferi infections as a direct result of killing Ixodes scapularis vector ticks. 5Nexgard® PLUS, Boehringer Ingelheim Animal Health USA Inc.: For the treatment and control of adult hookworm (Ancylostoma caninum, Ancylostoma braziliense, and Uncinaria stenocephala) and roundworm (Toxocara canis and Toxascaris leonina) infections, and the treatment and control of Haemaphysalis longicornis (Asian longhorned tick), Ixodes scapularis (black-legged tick), Rhipicephalus sanguineus (brown dog tick), Dermacentor variabilis (American dog tick), and Amblyomma americanum (lone star tick) infestations and for the prevention of Borrelia burgdorferi infections as a direct result of killing Ixodes scapularis vector ticks. 6Bravecto®, Intervet Inc, a subsidiary of Merck and Company Inc.: For the treatment and control of tick infestations [Ixodes scapularis (black-legged tick), Dermacentor variabilis (American dog tick), Rhipicephalus sanguineus (brown dog tick), and Haemaphysalis longicornis (Asian longhorned tick)] for 12 weeks in dogs and puppies 6 months of age and older, and weighing 4.4 pounds or greater, and for the treatment and control of Amblyomma americanum (lone star tick) infestations for 8 weeks in dogs and puppies 6 months of age and older, and weighing 4.4 pounds or greater. Bravecto is not effective against Amblyomma americanum ticks beyond 8 weeks after dosing. 7Credelio Quattro™ Elanco U.S. Inc.: For the treatment and control of roundworm (immature adult and adult Toxocara canis and adult Toxascaris leonina), hookworm (fourth stage larvae (L4), immature adult, and adult Ancylostoma caninum, adult Uncinaria stenocephala), and tapeworm (Dipylidium caninum, Taenia pisiformis, and Echinococcus granulosus) infections, and the treatment and control of tick infestations [Amblyomma americanum (lone star tick), Dermacentor variabilis (American dog tick), Ixodes scapularis (black-legged tick), and Rhipicephalus sanguineus (brown dog tick)].