Faktorer, der kan øge potentialet for nedsættelse af nyrefunktionen, inkluderer dehydrering, allerede eksisterende nyreinsufficiens, adskillige cyklus af Zometa og andre bisfosfonater så vel som brug af andre nefrotoksiske stoffer.
Factors that may increase the potential for deterioration in renal function include dehydration, pre-existing renal impairment, multiple cycles of Zometa and other bisphosphonates as well as use of other nephrotoxic drugs.