Discharge Instructions: Taking Calcium Channel Blockers

The name of my calcium channel blocker is  _____________________

Home care

• Follow the fact sheet that came with your medicine. It tells you when and how to take your medicine. Ask for a sheet if you didn’t get one.

• Take this medicine exactly as directed, even if you feel fine.

• If you miss a dose of this medicine, take it as soon as you remember—unless it’s almost time for your next dose. In that case, just wait and take your next dose at the normal time. Don’t take a double dose. If you aren't sure what to do, call your healthcare provider or your pharmacist.

• Don’t drive until you know how you will react to this medicine.

• Tell your healthcare provider about any other medicines or herbal remedies you are using.

• Be sure to give this medicine time to work. It may take several weeks to lower your blood pressure.

• Learn to take your own pulse. Keep a record of your results. Ask your provider which pulse rates mean that you need medical attention.

• Don’t eat grapefruit or drink grapefruit juice. These may interact with calcium channel blockers.

• Ask your healthcare provider how much exercise and activity is safe.

• See your provider regularly while taking this medicine.

Possible side effects

Tell your healthcare provider if you have any of these side effects. Don’t stop taking the medicine unless your healthcare provider tells you to. Mild side effects include:

• Sore, bleeding gums

• Mild headache

• Dizziness or lightheadedness

• Flushing

• Nausea

• Leg swelling

When to call your healthcare provider

Call your healthcare provider right away if you have any of the following:

• Severe headache

• Coughing

• Skin rash

• Swollen ankles, feet, or lower legs

• Constipation

Call 911

Call 911 if any of the following occur:

• Severe dizziness or fainting

• Breathing problems or wheezing

• Chest pain or tightness

• Irregular, fast, or pounding heartbeat

• Slow, weak pulse