Medications and Drugs
Brand Names: PlendilGeneric Name: felodipine (Pronunciation: fe LOE di peen)
What is felodipine (Plendil)?Felodipine is in a class of drugs called calcium channel blockers. Felodipine relaxes (widens) your blood vessels (veins and arteries), which makes it easier for the heart to pump and reduces its workload. Felodipine is used to treat hypertension (high blood pressure). Felodipine may also be used for purposes other than those listed in this medication guide. What are the possible side effects of felodipine (Plendil)?If you experience any of the following serious side effects, stop taking felodipine and contact your doctor immediately or seek emergency medical treatment:
Other, less serious side effects may be more likely to occur. Continue to take felodipine and talk to your doctor if you experience
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. You may report side effects to FDA at 1-800-FDA-1088. What is the most important information I should know about felodipine (Plendil)?Do not stop taking felodipine without first talking to your doctor, even if you begin to feel better. If you stop taking the medication, your condition could become worse. Brush and floss your teeth regularly as directed by your dentist. Rarely, swelling of the gums may be a side effect from treatment with felodipine. Proper oral hygiene may alleviate these symptoms. Do not crush, chew, or break the tablets. Swallow them whole. Grapefruit and grapefruit juice may interact with felodipine. The interaction could lead to potentially dangerous effects. Discuss the use of grapefruit and grapefruit juice with your doctor. Do not increase or decrease the amount of grapefruit products in your diet without first talking to your doctor. (Page 1 of 3) |
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Renal Artery Stenosis Overview
Aside from filtering blood and making urine, the kidneys have other functions. One such function is monitoring blood pressure (performed by special cells called macula densa). Using a chemical messenger called angiotensin, these cells can help adjust blood flow throughout the body and maintain normal blood pressure. The angiotensin acts by increasing muscle tone in small artery walls to help boost blood pressure. Angiotensin also stimulates the release of aldosterone, which helps the body retain sodium and water, increasing the amount of fluid within the blood vessels.
Most people with high blood pressure have essential hypertension (hyper=more + tension=pressure), meaning that the cause of the high blood pressure is unknown. However, one known cause of hypertension is renal artery stenosis (renal=kidney + stenosis=narrowing).
Each kidney gets its blood flow via a renal artery that arises from the aor...
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