Norvasc can also be used for other conditions than are discussed here. If your doctor prescribes Norvasc for other conditions than hypertension or angina you should follow their instructions.
If you miss a dose of Norvasc you should take the missed dose as soon as you remember. If it is almost time for your next dose you should skip the missed dose and continue Norvasc as prescribed. Never take a double dose to make up for a missed dose.
Inform your doctor before taking Norvasc if you have liver disease, sick sinus syndrome, aortic stenosis, heart failure, low blood pressure, or coronary artery disease. You may not be able to take Norvasc or your dosage may need to be changed.
Watch for any of the less serious side effects from using Norvasc that may include fatigue, headache, insomnia, vivid dreams, abnormal dreams, flushing, abdominal pain, nausea, diarrhea, constipation, and increased or difficult urination. If any of these side effects persist or worsen you should contact your doctor.
Look for the signs of an allergic reaction to Norvasc and seek medical attention immediately if you think you are having an allergic reaction. Signs of an allergic reaction include hives, breathing trouble, and swelling of the lips, tongue, throat, and face.
Use caution when standing from a lying or sitting position while taking Norvasc. Norvasc may cause dizziness when you are changing positions, especially right when you wake up.
Seek medical attention immediately if you feel you have overdosed from taking Norvasc. Symptoms of an overdose include weakness, dizziness, sweating, chest pain, shortness of breath, fainting, irregular heartbeat, confusion, slurred speech, and coma.
Using alcohol while taking Norvasc could further lower your blood pressure and increase drowsiness and dizziness caused by Norvasc.
Severe side effects from taking Norvasc include irregular heartbeat, chest pain, severe dizziness, fainting, psychosis, jaundice, and swelling in the feet and ankles. If you suffer from any serious side effects you should stop taking the medication and contact your doctor immediately.
Norvasc may interact with other drugs, especially medications that include calcium. Inform your doctor of any prescription drugs, non-prescription drugs, vitamins, or herbal supplements you are currently taking.