WARNINGS: ■ Although Piperazine is a drug with a wide margin of safety. Occasionally an animal may show nausea, vomiting, or muscular tremors. Such side effects are usually associated with over-dosage: Therefore, recommended dosage should be followed carefully. ■ Animals with known kidney pathology should be treated only by a veterinarian. ■ For Oral Animal Use Only. KEEP OUT OF REACH OF CHILDREN.