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Drug Uses
Norvasc (Amlodipine) is in a class of drugs called calcium channel blockers. Norvasc (Amlodipine) relaxes (widens) the blood vessels (veins and arteries), making it easier for the heart to pump and reducing its workload. Norvasc (Amlodipine) is used to treat hypertension (high blood pressure) and to treat angina (chest pain). Norvasc (Amlodipine) may also be used for purposes other than those listed in this medication guide.
How Taken
Norvasc (Amlodipine) comes as a tablet to take it orally. It is usually taken once a day. Norvasc (Amlodipine) may cause an upset stomach. Take Norvasc (Amlodipine) with food or milk. Talk to your doctor before using salt substitutes containing potassium. If your doctor prescribes a low-salt or low-sodium diet, follow these directions carefully.
Warnings/Precautions
Before taking Norvasc (Amlodipine), tell your doctor if you have liver disease; or another disease of the heart or blood vessels such as sick sinus syndrome, aortic stenosis, heart failure, low blood pressure, or coronary artery disease. You may not be able to take Norvasc (Amlodipine), or you may require a dosage adjustment or special monitoring during treatment if you have any of the conditions listed above. Norvasc (Amlodipine) is in the FDA pregnancy category C. This means that it is not known whether this drug will be harmful to an unborn baby. Do not take Norvasc (Amlodipine) without first talking to your doctor if you are pregnant or could become pregnant during treatment. It is not known whether Norvasc (Amlodipine) passes into breast milk. Do not take this medication without first talking to your doctor if you are breast-feeding a baby.
Missed Dose
Take the missed dose as soon as you remember. However, if it is almost time for the next dose, skip the missed dose and take only the next regularly scheduled dose. Do not take a double dose of Norvasc (Amlodipine).
Possible Side Effects
If you experience any of the following serious side effects, stop taking Norvasc (Amlodipine) and contact your doctor immediately or seek emergency medical treatment: an allergic reaction (difficulty breathing; closing of the throat; swelling of the lips, tongue, or face; or hives, unusually fast or slow heartbeat, chest pain, severe dizziness or fainting, psychosis, aundice (yellowing of the skin or eyes) or swelling of the legs or ankles.
Other, less serious side effects may be more likely to occur. Continue to take Norvasc (Amlodipine) and talk to your doctor if you experience: fatigue or tiredness, insomnia, flushing, vivid or abnormal dreams, headache, vivid or abnormal dreams, abdominal pain, nausea, diarrhea, or constipation, increased or difficult urination.
Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome.
Overdose
Over dosage might be expected to cause excessive peripheral vasodilatation with marked hypotension and possibly a reflex tachycardia. Symptoms of Norvasc (Amlodipine) overdose include dizziness, weakness, shortness of breath, fainting, unusually fast or slow heartbeat, coma, slurred speech, and confusion.
More Information
Before taking Norvasc (Amlodipine) , tell your doctor if you have liver disease or another disease of the heart or blood vessels such as sick sinus syndrome, aortic stenosis, heart failure, low blood pressure, or coronary artery disease. If you are over 65 years of age, you may be more likely to experience side effects from Norvasc (Amlodipine) . Your doctor may prescribe a lower dose of this medication.
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