Babesiosis is a tick borne disease which causes destruction of red blood cells resulting in anaemia and jaundice. Acutely affected dogs (and cats) appear depressed, weak and are disinclined to eat (anorexic).
Piperazine is used to control roundworms. Your veterinarian will advise a deworming programme for your pet.
A supplement is a concentrated nutrient source that is added to a basic diet for either a nutritional or a therapeutic effect.