This medicine helps control hormone, calcium, and phosphorus levels in your body and treats problems with your parathyroid glands.
For secondary hyperparathyroidism, adults usually start with 30 mg once a day. For children (3-18 years), the dose is up to 0.20 mg/kg once a day. For parathyroid cancer or primary hyperparathyroidism, adults usually start with 30 mg twice a day.
Take this medicine by mouth with or right after food. Swallow the tablets whole. Do not chew, crush, or break them.
Your doctor will adjust your daily dose based on your blood tests; no general maximum daily dose is specified.