This once-a-month tablet gives you an easy, reliable way to protect your dog from fleas and ticks. It’s a tablet that works to shield your pet for a full 30 days killing fleas before they can lay eggs. It helps to prevent home infestations and tick-borne illnesses. Unlike other medications, Simparica doesn’t need to be given with food. Simply feed him one chewable tablet and give your pet the broad protection they deserves.

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Simparica kills adult fleas, and is indicated for the treatment and prevention of flea infestations and control treatment of tick infestations from Lonenstar ticks, Gulf Coast ticks, American dog tick, Black-legged ticks and brown dog ticks for one month in dogs six months of age or older and weighing at least three pounds.

Possible Side Effects

Side effects that usually are not serious include:

  • Vomiting, diarrhea.
  • Low energy level.

Side effects that may be serious or indicate a serious problem:

  • Vomiting or diarrhea that does not stop.
  • Tremors, seizures.
  • Difficulty walking (eg, weakness, stumbling).

If you see any of these signs, contact your veterinarian immediately.

Drug & Food Interactions

There are no known contraindications to the use of Simparica.


Simparica is for use only in dogs, six months of age and older. Simparica has not been evaluated in dogs that are pregnant, breeding or etc. Simparica has been safely used in dogs treated with commonly prescribed vaccines, parasiticides and other medications Simparica may cause abnormal neurologic signs such as tremors, unsteadiness, and seizures. . The most frequently reported adverse reactions were vomiting and diarrhea. 

Additional information


5.6-11 lb, 11.1-22 lb, 22.1-44 lb, 44.1-88 lb


1 mo, 3 mo