A vet prescription is required for the medicine you have chosen for the treatment of mixed infections in dogs by adult cestodes and nematodes of the following species cestodes dipylidium caninum taenia spp echinococcus spp mesocestoides spp nematodes toxocara canis toxascaris leonina ancylostoma caninum trichuris vulpis crenosoma vulpis reduction of the level of infection angiostrongylus vasorum reduction of the level of infection see specific treatment schedule under dosage a