Nifedipine is a drug that has been approved by the FDA.

Nifedipine, a calcium-channel blocker, is used for high blood pressure or chest pain caused by angina. Also marketed as Adalat Procardia and Nifediac. This medication is prescribed to treat hypertensive crises, preterm labour, and Raynaud’s syndrome.

The Uses of Nifedipine

Nifedipine's effectiveness as a treatment for hypertension and angin has been extensively studied. Several studies have demonstrated that nifedipine, whether taken intravenously or orally, can reduce systolic or diastolic pressure. It has also shown efficacy for relieving the chest pain caused by angina.

Preterm labor can be treated with Nifedipine. In a study published by the American Journal of Obstetrics & Gynecology, nifedipine treatment reduced preterm birth risk by 39 percent . It also proved effective in the treatment of Raynaud’s phenomenon. This is an episodic disorder characterized by vasospasms that occur intermittently at the arteries feeding the extremities.

Also, nifedipine was investigated for its potential to treat migraine headaches. In a study published by Neurology, nifedipine treatment reduced migraine attacks almost 50% .

The Benefits of Nifedipine

It has been shown that nifedipine is effective at reducing both the systolic (high) and diastolic (low) blood pressure, whether it's taken intravenously or orally. It may also reduce the risks of heart attacks, strokes, and other cardiovascular problems. Nifedipine also relieves angina-related chest pain and lowers the chance of premature labor. The effectiveness of nifedipine in treating migraine headaches has been proven .

Nifedipine Side Effects

Common side effects of nifedipine are headaches, dizziness and nausea. Constipation is also a common side effect. Rare but possible are severe side effects, such as low or high blood pressure, heart pain, dizziness, rapid pulse, swelling in the ankles and feet, chest discomfort, and fainting. Alcohol consumption is not recommended for people who take nifedipine, because it increases the risks of adverse effects.

It Is not recommended to use nifedipine during pregnancy, unless it has benefits that outweigh its risks. Breastfeeding mothers should avoid taking nifedipine as the drug can enter breast milk, causing serious adverse effects to nursing babies.

Nifedipine: Expert or professional opinions

Most experts agree that nifedipine can treat hypertension, angina and relieve symptoms of Raynaud’s. It is also an effective tool for preventing premature labor and treating Raynaud’s. They caution, however, that nifedipine should only be taken under the guidance of a physician and that side effects should be closely monitored.

Experts note that the FDA has not approved nifedipine for migraine treatment and caution should be exercised in its use. Patients are also advised to consult their doctors before starting any new medications.

Nifedipine: How To Start?

Consult your doctor prior to starting any new medications. You doctor will review your medical records and decide if you should take nifedipine. They will then prescribe the correct dosage with instructions.

Start with 10-20mg per day. This can be taken in two daily doses or as a single dose. The dosage can be adjusted according to the individual's response and tolerance. Take nifedipine as prescribed and do not exceed the dosage.

Nifedipine comes in generic and branded versions. Costs will differ depending on how strong and in what form the medication is taken. Before starting any treatment, it is vital to discuss the costs of medication with your doctor or pharmacist.


Nifedipine, a calcium-channel blocker, is used to treat chest pain caused by angina and high blood pressure. The drug is effective at reducing preterm birth and Raynaud’s symptoms. It has also been shown to reduce the frequency of headaches.

Nifedipine, while generally well tolerated and safe, can have side effects like headaches, nausea, vomiting, constipation and flushing. Consult your doctor prior to starting any medication, and follow the instructions provided by them. Nifedipine comes in generic or brand-name versions. The cost will depend on how strong and what form the drug is.