Sarolaner

Sarolaner is a prescription medication used to prevent and treat flea and tick infestations in dogs. It is a member of the isoxazoline class and works by binding to and blocking receptors in the nervous system of fleas and ticks, stopping them from feeding, reproducing, and eventually killing them. Sarolaner is available as a monthly spot-on treatment that is applied to the skin of the back of the neck. It is safe to use in healthy dogs and puppies 8 weeks of age and older, weighing 2.8 lbs and up. Sarolaner is effective at killing fleas within 8 hours of application and ticks within 48 hours.

Sarolaner is a medication used in veterinary medicine to treat and control parasites in dogs. It goes by the brand name Simparica [Wikipedia].

Here's a breakdown of what Sarolaner does:

  • Treats and controls flea infestations: This includes killing adult fleas and preventing flea eggs from hatching for at least 35 days after a single dose [Zoetis US].
  • Treats and controls tick infestations: Sarolaner is effective against a variety of tick species, including those that can transmit diseases like Lyme disease [Zoetis US].
  • Off-label use for mites: Sometimes veterinarians prescribe Sarolaner to treat sarcoptic mange, demodectic mange, or ear mites in dogs. This is considered "off-label" use because the medication is not officially approved for these purposes [VCA Animal Hospitals].

How it works:

  • Sarolaner is an ectoparasiticide, which means it kills parasites that live on the outside of the animal's body.
  • After a dog ingests Sarolaner, it is distributed throughout their body. When fleas or ticks bite the dog, they are exposed to the medication and die [VCA Animal Hospitals].

Important things to know:

  • Sarolaner comes in a chewable tablet form that is typically administered once a month [VCA Animal Hospitals].
  • It is best to discuss Sarolaner with your veterinarian to determine if it is the right choice for your dog. They can advise on dosage and potential side effects.
Anatomical Therapeutic Chemical Classification
QP - Antiparasitic products, insecticides and repellents
QP53 Ectoparasiticides, including insecticides and repellents
QP53B - Ectoparasiticides for systemic use
QP53BE Isoxazolines
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