商品名：Pipa-Tabs and generic brands
Antiparasitic compound. Piperazine produces neuromuscular blockade in parasite through selective antagonism of GABA receptors, resulting in opening of chloride channels, hyperpolarization of parasite membrane, and paralysis of worms. Efficacy is limited primarily to roundworms. In horses it is active against small strongyles and roundworms.
Piperazine is a common antiparasitic drug and is widely available, even OTC. It is used primarily for treatment of roundworm (ascarid) infections in animals. 618 Piroxicam Instructions for Use Piperazine is a widely used antiparasitic drug with a wide margin of safety. It may be used in combination with other antiparasitic drugs. Patient Monitoring and Laboratory Tests No specific monitoring is necessary. Formulations Piperazine is available in an 860-mg powder; 140-mg capsules; 50- and 250-mg tablets; and 128-, 160-, 170-, 340-, 510-, and 800-mg/mL oral solution. Stability and Storage Store in a tightly sealed container, protected from light, and at room temperature. Small Animal Dosage Dogs and Cats • 44-66 mg/kg administered once PO. Large Animal Dosage Horses and Pigs • 110 mg/kg PO in
劑量數字暫停提供：VetPro 的劑量改依 DRUGAPI 藥物資料庫對外的內容，DRUGAPI 目前不提供可直接計算的劑量。下方列出 DRUGAPI 的審查結論與劑量審查引用的來源；計算機可手動輸入劑量換算。
未綁定 exact product、鹽型／複合物、濃度、base 等價量、物種、年齡、體重、寄生蟲、route、療程與法域前，不得產生可執行劑量。
DRUGAPI 劑量審查引用的獸醫官方標示（各標示只適用於其產品、物種與法域，不可互換）
依出現頻率分組；嚴重副作用獨立列出，臨床上需立即辨識。