Simparica is a prescription medication for dogs that is used to prevent and treat flea and tick infestations. The active ingredient in Simparica is sarolaner, which belongs to a class of drugs called isoxazolines. Sarolaner works by targeting and inhibiting the nervous system of fleas and ticks, effectively killing them within hours of treatment. Simparica is available in a chewable tablet form, making it easy to administer to your dog. It is also available in different dosages depending on your dog’s weight, ensuring that they receive the appropriate dose for their size. Simparica is a fast-acting and long-lasting flea and tick preventative, providing up to one month of protection with a single dose. It is important to follow your veterinarian’s instructions when administering Simparica to ensure its safe and effective use.