Dose varies with product used.
Side effects are rare.
Have regular fecal exams performed to identify which worms a pet is infected with. Elimination of parasites must also include sanitation and prevention measures to ensure the pet does not become reinfected. General Information FDA approved for use in veterinary medicine. Available over the counter and by prescription. Piperazine paralyzes the roundworm which is then passed, alive, out of the body with the feces.