Does nifedipine thin your blood?

Nifedipine is a calcium channel blocker. It works by affecting the movement of calcium into the cells of the heart and blood vessels. As a result, nifedipine relaxes blood vessels and increases the supply of blood and oxygen to the heart while reducing its workload.

What is the side effect of nifedipine?

Dizziness, flushing, weakness, swelling ankles/feet, constipation, and headache may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. To reduce dizziness and lightheadedness, get up slowly when rising from a sitting or lying position.

Does nifedipine affect your period?

Calcium channel blockers, such as nifedipine, reduce the amount of calcium that passes into the muscle cells and so prevent them from contracting. It is therefore suggested that administration of nifedipine may decrease menstrual pain by inhibiting uterine contractions Proctor 2006.

Is 30 mg of nifedipine a lot?

Adults—At first, 30 or 60 milligrams (mg) once a day. Your doctor may increase your dose as needed. However, the dose is usually not more than 90 mg once a day. Children—Use and dose must be determined by your doctor.

Why was nifedipine discontinued?

Nifedipine, a dihydropyridine calcium channel blocker, was once one of the most widely used medications for hypertension, but safety and tolerability concerns along with the introduction of new classes of antihypertensive medications and an increasing pool of data showing mortality benefit of other classes caused …

How long should you take nifedipine?

Your doctor will probably start you on a low dose of nifedipine and gradually increase your dose, generally once every 7 to 14 days. If taken regularly, nifedipine controls chest pain, but it does not stop chest pain once it starts. Your doctor may prescribe a different medication to take when you have chest pain.

What medications should not be taken with nifedipine?

You should not use this medicine if you are also taking certain other medications such as carbamazepine (Tegretol®), phenobarbital (Luminal®), phenytoin (Dilantin®), rifabutin (Mycobutin®), rifampin (Rifadin®, Rimactane®), or St. John’s Wort. Using these medicines together can cause serious problems.