You should not use  calcitriol if you have high levels of calcium or vitamin D in your blood, or if you have ever had an allergic reaction to calcitriol or other forms of vitamin D.
Before taking this medicine
You should not use calcitriol if:
you have high levels of calcium or vitamin D in your blood; or
you have had an allergic reaction to calcitriol or other forms of vitamin D.
Tell your doctor about all your medical conditions or allergies.
It is not known whether this medicine will harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant.
You should not breastfeed while using calcitriol.
Do not give this medicine to a child without medical advice.
