What side effects may I notice from receiving Cardene IV?

Side effects that you should report to your doctor or health care professional as soon as possible:

-allergic reactions (skin rash, itching or hives; swelling of the face, lips, or tongue)
-heartbeat rhythm changes (trouble breathing; chest pain; dizziness; fast, irregular heartbeat; feeling faint or lightheaded, falls)
-heart failure (trouble breathing; fast, irregular heartbeat; sudden weight gain; swelling of the ankles, feet, hands; unusually weak or tired)
-low blood pressure (dizziness; feeling faint or lightheaded, falls; unusually weak or tired)
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):

-facial flushing
-headache
-nausea, vomiting
-pain, redness, or irritation at site where injected

This list may not describe all possible side effects for Cardene IV. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.