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Why is nifedipine no longer used?

Why is Nifedipine

Nifedipine is used alone or in combination with other drugs to treat high blood pressure.

no longer used? If it continues for a long time, the heart and arteries may not function properly. This can damage the blood vessels of the brain, heart, and kidneys, resulting in a stroke, heart failure, or kidney failure. High blood pressure may also increase the risk of heart attacks.

What are the side effects of nifedipine short acting? Nifedipine is a dihydropyridine calcium channel blocker, the short acting formulation of which has been associated with reflex sympathetic nervous system (SNS) activation leading to flushing, tachycardia, worsening myocardial ischemia, and cerebrovascular ischemia; therefore only longer acting formulations should be used (Gibbons et al 2003).

How is Nisoldipine used as a replacement for nifedipine? The use of nisoldipine (10-20 mg b.i.d.) was evaluated as a replacement therapy for long-acting nifedipine (40-120 mg/day) in 21 patients with severe hypertension, who were resistant to or intolerant of nifedipine.

Is it safe to take nifedipine at high dosage? Nifedipine capsules should not be used to reduce blood pressure quickly as this may be fatal. The dosage of nifedipine must be established by slow titration as excessive dosages can result in hypotension, preferably over a 7 to 14 day period.

How does nifedipine affect calcium levels in the blood? Nifedipine does not change levels of calcium in the blood. Nifedipine belongs to a class of medicines called calcium channel blockers (sometimes called calcium channel antagonists). 2. Upsides Used to treat certain types of vasospastic angina and other vasospastic conditions.

Are there any side effects to taking nifedipine?

Are there any side effects to taking nifedipine? Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur: Bloating or swelling of the face, arms, hands, lower legs, or feet

Can a short-acting nifedipine cause angina? That short-acting nifedipine can cause angina is well established; hence, careful clinicians have titrated the dose upward, as also advised in the package insert: “The dose needed to suppress angina and that can be tolerated by the patient must be established by titration. Excessive doses can result in hypotension.”

Is there an extended release version of nifedipine? Administration Nifedipine is available in both immediate and extended-release preparations. Its initial marketing was in a short-acting, immediate-release formulation that required multiple daily dosing.

How does nifedipine affect the infarct size? In the study by Muller et al, 4 nifedipine altered neither infarct size nor the 6-month follow-up, observations that are internally consistent and logical. In contrast, the 2-week data are atypical, and this short-term follow-up should at the very least be considered together with the longer-term data (Table ).