It must not be used in patients who have other bone diseases such as Paget’ s disease, bone cancer or bone metastases (cancer that has spread to the bone), patients who have had radiation therapy of the skeleton, or patients who have hypercalcaemia (high blood calcium levels), unexplained high levels of alkaline phosphatase (an enzyme) or severe kidney disease.
Ne sme se uporabljati pri bolnikih, ki imajo druge bolezni kosti, kot so Pagetova bolezen, kostni rak ali metastaze v kosteh (rak, ki se je razširil na kosti), bolnikih, ki so bili na obsevanju okostja, ali bolnikih, ki imajo hiperkalciemijo (visoke ravni kalcija v krvi), z nepojasnjeno visokimi ravnmi alkalne fosfataze (vrste encima) ali s hudim obolenjem ledvic.