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Veterinary Professionals

Bring the proven efficacy of Bravecto to your practice

Pet Parents

Protect your dog with effective, long-lasting Bravecto

To report an adverse reaction, product-related problem or human exposure, please call Merck Animal Health Technical Services.

Companion Animal Technical Services:

1-800-224-5318

For information about Merck Animal Health products, call 1-800-521-5767.

For technical assistance or to report a suspected adverse drug reaction, contact Merck Animal Health at 1-800-224-5318.

This site is intended for veterinary professionals. Visit our website for pet parents.

*BRAVECTO kills fleas and prevents flea infestations. BRAVECTO (fluralaner) Chews for Dogs kills ticks (black-legged tick, American dog tick, brown dog tick, and Asian longhorned tick) for 12 weeks. BRAVECTO Chews also kills lone star ticks for 8 weeks. BRAVECTO (fluralaner topical solution) for Dogs kills ticks (black-legged tick, American dog tick, and brown dog tick) for 12 weeks. BRAVECTO Topical Solution for Dogs also kills lone star ticks for 8 weeks. BRAVECTO (fluralaner topical solution) for Cats kills ticks (black-legged tick and Asian longhorned tick) for 12 weeks. BRAVECTO Topical Solution for Cats also kills American dog ticks for 8 weeks

IMPORTANT SAFETY INFORMATION

BRAVECTO 1-MONTH (fluralaner) Chews: indicated for dogs 8 weeks of age and older. The most commonly reported adverse reactions include itching, diarrhea, vomiting, decreased appetite, elevated ALT, lethargy, and weight loss. BRAVECTO 1-MONTH is not effective against A. americanum in puppies less than 6 months of age.  BRAVECTO (fluralaner) Chews for Dogs: The most commonly reported adverse reactions include vomiting, lethargy, diarrhea, anorexia and pruritus. In some cases, adverse events have been reported following use in breeding females. BRAVECTO (fluralaner topical solution) for Dogs:  The most commonly reported adverse reactions include vomiting, hair loss, diarrhea, lethargy, decreased appetite, and moist dermatitis/rash.   BRAVECTO (fluralaner topical solution) for Cats: The most commonly reported adverse reactions include vomiting, itching, diarrhea, hair loss, decreased appetite, lethargy, and scabs/ulcerated lesions. BRAVECTO Topical Solution for Cats is not effective against American dog ticks beyond 8 weeks of dosing. BRAVECTO PLUS (fluralaner and moxidectin topical solution) for Cats:  The most commonly reported adverse reactions include vomiting, hair loss, itching, diarrhea, lethargy, dry skin, elevated ALT, and hypersalivation. BRAVECTO PLUS has not been shown to be effective for 2 months in kittens less than 6 months of age.  Use with caution in cats that are heartworm positive.  The effectiveness of BRAVECTO PLUS to prevent heartworm disease after bathing or water immersion has not been evaluated. 

BRAVECTO Chews and Topical Solution for dogs have not been shown to be effective for 12-weeks’ duration in puppies or kittens less than 6 months of age. BRAVECTO Chews and Topical Solution for Dogs are not effective against the lone star tick beyond 8 weeks of dosing.  BRAVECTO Topical Solution for Dogs and Cats and BRAVECTO PLUS for Cats are for topical use only.  Avoid oral ingestion.  The safety of BRAVECTO Topical Solution for Cats and BRAVECTO PLUS have not been established in breeding, pregnant and lactating cats.

All BRAVECTO products contain fluralaner, which is a member of the isoxazoline class.  This class has been associated with neurologic adverse reactions including tremors, ataxia, and seizures.  Seizures have been reported in dogs receiving isoxazoline class drugs, even in dogs without a history of seizures. Use with caution in dogs with a history of seizures or neurologic disorders.  Neurologic adverse reactions have been reported in cats receiving isoxazoline class drugs, even in cats without a history of neurologic disorders. Use with caution in cats with a history of neurologic disorders.