Nifedipine (Procardia) is ordered for a patient with newly diagnosed Prinzmetal's (variant) angina. When teaching the patient, the nurse will include the information that Procardia will

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Prinzmetal's angina is caused by coronary artery spasm. Calcium-channel blockers (e.g., nifedipine) are a first-line therapy for this type of angina. Platelet inhibitors, such as aspirin, help to prevent coronary artery thrombosis, and b-blockers decrease sympathetic stimulation of the heart. Medications or activities that increase myocardial contractility will increase the incidence of angina by increasing oxygen demand.

Nifedipine (Procardia) Is Ordered for a Patient with Newly Diagnosed