piperazine derivatives

Can Humans Take Piperazine? Piperazine, also called hexahydropyrazine, anthelmintic drug used in the treatment of intestinal roundworm infection in humans and domestic animals (including poultry) and against pinworm Can people take piperazine? Adults and teenagers—3.5 grams (piperazine hexahydrate) per day for two days in a row. Treatment may need to be repeated in one week.