Does grapefruit impact blood pressure?

Does grapefruit impact blood pressure?

Does grapefruit impact blood pressure?

Studies have shown that eating grapefruit every day can lower systolic blood pressure by as much as five points. This may be due to grapefruit's high levels of potassium, which neutralize the negative effects of sodium (a common cause of hypertension).

Is it safe to eat grapefruit while taking amlodipine?

Do not eat or drink lots of grapefruit or grapefruit juice while you're taking this medicine. Grapefruit can increase the concentration of amlodipine in your body and worsen side effects.

Why is grapefruit bad with medicine?

Many drugs are broken down (metabolized) with the help of a vital enzyme called CYP3A4 in the small intestine. Grapefruit juice can block the action of intestinal CYP3A4, so instead of being metabolized, more of the drug enters the blood and stays in the body longer. The result: too much drug in your body.

When should you eat grapefruit?

If you're a grapefruit lover, reap the benefits of this super-nutritious fruit by enjoying a serving before meals. A half grapefruit or a glass of grapefruit juice before meals may help fill you up, so you'll eat fewer calories at meals and potentially lose weight.

What happens if you eat a grapefruit while taking blood pressure medication?

  • People taking prescription medications should be careful about consuming grapefruit, however, as grapefruit can interfere with the clearance of some drugs, including those used for high blood pressure, increasing the side effects of these medications. Grapefruits growing on the branch of a tree.

Are there any medications that do not work with grapefruit?

  • Amlodipine (Norvasc) is a calcium channel blocker like felodipine and nifedipine, which also does not interact with grapefruit ( 6 ). Though grapefruit does not interfere with most blood pressure medications, it can cause a few medications to overcorrect blood pressure. Grapefruit influences a few medications that treat abnormal heart rhythms.

Can you take calcium channel blockers while taking grapefruit juice?

  • However, as the Mayo Clinic advises, it's best to talk with your doctor about the specific risk you face if you're taking calcium channel blockers. Blood pressure-lowering medications are not the only drugs that can be affected by grapefruit and grapefruit juice, Dr. Goldberg says.

How long does it take for grapefruit juice to affect medication?

  • There are three things to know to understand if and how you can safely consume grapefruit with these medications. It doesn’t take much. One whole grapefruit or one glass of grapefruit juice is enough to alter how these medications affect you. Its effects last several days. Grapefruit’s ability to affect medication lasts for 1–3 days.

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