It is very important that your doctor check your progress at regular visits while you are receiving this medicine. This will allow your doctor to see if the medicine is working properly and to decide if you should continue to receive it. Blood and urine tests may be needed to check for unwanted effects.
This medicine may increase the calcium in your blood (hypercalcemia). The symptoms of high calcium may include abdominal or stomach pain; confusion; constipation; depression; dry mouth; headache; incoherent speech; increased urination; loss of appetite; metallic taste; muscle weakness; nausea; thirst; unusual tiredness; vomiting; or weight loss. If you have any of these symptoms, check with your doctor right away.
This medicine may increase the aluminum in your blood and may cause harm to your bones if used together with products containing aluminum (eg, antacids or phosphate binders). Ask your doctor before you take any of these medicines.
Do not take other medicines unless they have been discussed with your doctor. Taking other medicines (especially digoxin, Lanoxin®) together with paricalcitol may require your doctor to change the dose of one of the medicines or paricalcitol.