Ask a doctor before use if patient has hypercalcemia or nephrocalcinosis.
Do not take more than the recommended dose.
Before taking this medication, tell the doctor: If the patient has congestive heart failure or renal failure; If the patient has hypercalcemia or nephrocalcinosis; If the child is under 6 years old.
Stop use and ask a doctor if: Symptoms worsen or do not improve after seven days.