Lab tests, including blood pressure checks, may be performed while you use norvasc. These tests may be used to monitor your condition or check for side effects. Be sure to keep all doctor and lab appointments. Use norvasc with caution in the elderly; They may be more sensitive to its effects. Norvasc should not be used in children younger than 6 years old; Safety and effectiveness in these children have not been confirmed. Pregnancy and breast-feeding: if you become pregnant, contact your doctor. You will need to discuss the benefits and risks of using norvasc while you are pregnant.