I just found out my dog hasn this , my vet gave me two meds. Metronidazole & prutrol?? i find that he has lost wieght not eating ..i do not know how to spike his appitite i tried hambuger & rice, chicken & rice he likes apples and chick peas but this parasite eats away at his intestines and feeds off his nutrient's.. can some one help me.. My dog is still playful and has energy but very nervouse.. can some one give me some pointers and guide me re:what to do abbout sterilization of home and bed.. and eating...