Indications
Nexgard (active ingredient: afoxolaner) is a prescription medication indicated for the following:
- Flea and Tick Control: Nexgard is used for the treatment and prevention of flea infestations (Ctenocephalides felis) and the treatment and control of tick infestations (Ixodes scapularis, Dermacentor variabilis, Dermacentor reticulatus, and Rhipicephalus sanguineus) in dogs.
Nexgard belongs to a class of drugs known as isoxazoline-substituted benzamide derivatives, which work by interfering with the nervous system of fleas and ticks, leading to their death.
Uses and Dosage
NexGard is a chewable tablet available by prescription and designed to control flea and tick infestations in dogs. If a dose is suspected to have been lost, or if vomiting occurs within two hours of administration, the recommendation is to redose with another full dose. NexGard can be given with or without food, and it should be administered consistently throughout the year to help prevent infestations. Additionally, treat all the pets in your home to reduce the risk of a flea infestation.
The appropriate dosage of NexGard is based on your dog's weight. The recommended dosage of NexGard is a minimum of 1.14 mg/lb. (2.5 mg/kg). Note that it is recommended to speak to a veterinarian before giving NexGard to your dog.
Side effect
Common Side Effects of NexGard (Afoxolaner):
- Diarrhea
- Itching
- Lack of appetite
- Lethargy
- Vomiting
Form and strength
NexGard (Afoxolaner) is available in the following forms and strength:
NexGard: Chewable Tablet
- 11 mg
- 68 mg
- 136 mg
Caution
- NexGard may cause adverse reactions in rare cases, such as tremors, ataxia, and seizures, so pet owners should be aware of these potential risks.
- Follow the recommended dosage guidelines based on the dog's weight and to redose if vomiting occurs within two hours of administration or if a dose is suspected to have been lost.
- The safe use of NexGard in pregnant, breeding, or lactating dogs has not been evaluated. Use with caution in dogs with a history of seizures or neurologic disorders.
- If a dose is missed, administer the usual dose of afoxolaner chewable and resume a monthly dosing schedule.
- Avoid giving NexGard chewable if your pet is pregnant, lactating or has a known history of seizures.
Frequently Asked Questions (FAQ)
How fast does NexGard (afoxolaner) Chewable kill fleas?
In a well-controlled laboratory study, NexGard began to kill fleas four hours after initial administration and demonstrated >99% effectiveness at eight hours.
How often should NexGard be given?
Once a month
What happens if I miss giving a dose of NexGard (afoxolaner) chewable?
If a dose is missed, administer the usual dose of NexGard chewable and resume a monthly dosing schedule.
How quickly will NexGard work?
NexGard works quickly, entering the bloodstream within 30 minutes of ingestion. It starts killing fleas within 4 hours and ticks within 12 hours.
REVIEWS