Can cause gastrointestinal irritation
soft-tissue calcification
skin sloughing or necrosis after IM/SC inj.
hypercalcaemia characterised by anorexia
nausea
vomiting
constipation
abdominal pain
muscle weakness
mental disturbances
polydipsia
polyuria
nephrocalcinosis
renal calculi; chalky taste
hot flushes and peripheral vasodilation.