Clinical studies showed this isoxazoline started killing
fleas in three hours, virtually eliminated
fleas within eight hours, and it reduced the number of live
fleas from ≥ 96.2 % to 100 %
through day 35.1 Simparica's rapid onset of action means that
fleas are killed before they have a chance to lay eggs, 1 preventing home infestations and providing relief to dogs suffering with
flea allergy dermatitis.1 Studies also showed that Simparica started killing ticks in eight hours, 5 remaining ≥ 96.9 % effective for 35 days against weekly re - infestations.6 - 9
Diagnosis of
flea allergy dermatitis in cats is generally achieved
through analyzing the cat's history of clinical signs, finding
fleas on the pet, and noting a serious skin condition in association with them.