*BRAVECTO QUANTUM kills adult fleas, prevents flea infestations and treats and controls ticks (black-legged tick, American dog tick, brown dog tick, Asian longhorned tick and Gulf Coast tick) for 12 months. BRAVECTO QUANTUM also kills lone star ticks for 8 months. BRAVECTO QUANTUM should be administered every 8 months in the case of potential exposure to lone star ticks.

^† BRAVECTO QUANTUM does not protect against or treat vector-borne diseases.

IMPORTANT SAFETY INFORMATION

Fluralaner belongs to the isoxazoline class, which has been associated with neurologic adverse reactions (e.g., tremors, ataxia, and seizures). Seizures have been reported in dogs receiving isoxazoline class drugs, even without a history of seizures. Use with caution in dogs with a history of seizures or neurologic disorders. BRAVECTO QUANTUM is not effective against Amblyomma americanum (lone star tick) beyond 8 months after dosing. Hypersensitivity reactions, including anaphylaxis, have been reported and should be treated immediately with the same measures used to treat hypersensitivity reactions to vaccines and other injectable products. The safety of BRAVECTO QUANTUM has not been evaluated in breeding, pregnant and lactating dogs. Reproductive adverse events have been reported following use of BRAVECTO (fluralaner) Chews in breeding females. For use in dogs and puppies 6 months of age and older. The most commonly reported adverse reactions in a US field study include lethargy, decreased appetite, vomiting, diarrhea, elevated liver enzymes and pruritus. For complete safety information, refer to the product label.

References

1. BRAVECTO QUANTUM. Product label. Merck Animal Health; 2025. 2. Lavan R, Armstrong R, Lipworth K, Normile D, Newbury H. Flea and tick treatment satisfaction, preference, and adherence of dog owners in the United States, United Kingdom, and Australia who treated their dog with fluralaner. Open Vet J. 2020;10(2):135-143. 3. González J, Fonseca DM, Toledo A. Seasonal dynamics of tick species in the ecotone of parks and recreational areas in Middlesex County (New Jersey, USA). Insects. 2023;14(3):258. 4. McClung KL, Sundstrom KD, Lineberry MW, Grant AN, Little SE. Seasonality of Amblyomma americanum (Acari: Ixodidae) activity and prevalence of infection with tick-borne disease agents in north central Oklahoma. Vector Borne Zoonotic Dis. 2023;23(11):561-567. 5. Raghavan RK, Koestel ZL, Boorgula G, et al. Unexpected winter questing activity of ticks in the central midwestern United States. PLoS One. 2021;16(11):e0259769. 6. Dantas-Torres F. The brown dog tick, Rhipicephalus sanguineus (Latreille, 1806) (Acari: Ixodidae): from taxonomy to control. Vet Parasitol. 2008;152(3-4):173-185. 7. Blagburn BL, Dryden MW. Biology, treatment, and control of flea and tick infestations. Vet Clin North Am Small Anim Pract. 2009;39(6):1173-viii.