Quick Answer: What Medications Should Not Be Taken With Grapefruit?

Why grapefruit is bad for you?

Grapefruit juice inhibits a chemical in the intestine needed to break down many drugs in the body.

The absence of this chemical can lead to higher blood levels.

In effect, the drug becomes more potent.

This effect has been observed in nearly all calcium channel blockers, a group of drugs used to control blood pressure..

Is grapefruit bad for thyroid?

There are about 100 drugs that can have dangerous and even life-threatening effects if you eat grapefruit or drink grapefruit juice while taking them, but levothyroxine, a thyroid hormone drug used to treat an underactive thyroid, is not one of them.

Why can’t you have grapefruit with blood pressure 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 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.

Can Grapefruit lower your blood pressure?

The answer is yes! Ruby red grapefruit can help to naturally lower blood pressure.

What are the benefits of grapefruit?

10 Science-Based Benefits of GrapefruitIt’s Low in Calories, Yet High in Nutrients. … It May Benefit Your Immune System. … May Promote Appetite Control. … It Has Been Shown to Aid Weight Loss. … Grapefruit May Help Prevent Insulin Resistance and Diabetes. … Eating Grapefruit May Improve Heart Health. … It’s High in Powerful Antioxidants. … May Reduce the Risk of Kidney Stones.More items…•

Does grapefruit actually burn fat?

Sorry, but grapefruit doesn’t burn fat. There have been a few studies about grapefruit and weight loss. In one, obese people who ate half a grapefruit before meals for 12 weeks lost more weight than those who didn’t eat or drink any grapefruit products.

What blood pressure meds should not be taken with grapefruit?

However, the following four blood pressure medications should be used cautiously:Felodipine.Nifedipine (Procardia)Losartan (Cozaar)Eplerenone (Inspra)

What’s in grapefruit that interacts with drugs?

The authors report that grapefruit, grapefruit juice, and some other citrus fruit, including Seville oranges, limes and pomelos, contain a class of chemical called furanocoumarins. Furanocoumarins inhibit an enzyme, cytochrome P450 3A4, that is responsible for the inactivation of approximately half of all drugs.

Why is grapefruit bad for high blood pressure?

Calcium channel blockers They’re used as part of the treatment of conditions such as high blood pressure (hypertension) and coronary heart disease. Grapefruit juice interacts with some calcium channel blockers and increases the level of the medicine in your blood.

How long does grapefruit juice stay in your system?

The interaction potential of even high amounts of grapefruit juice with CYP3A4 substrates dissipates within 3 to 7 days after ingestion of the last dose of grapefruit juice.

How long should you wait to eat grapefruit after taking medication?

This makes it more likely that you will have side effects from the medicine. Interactions can happen up to three days after eating or drinking grapefruit. This means you cannot drink grapefruit juice in the morning and take your medications later in the day to stop possible medicine interactions.

What are the side effects of eating grapefruit?

The body breaks down scopolamine to get rid of it. Grapefruit juice can decrease how fast the body breaks down scopolamine. Drinking grapefruit juice while taking scopolamine might increase the effects and side effects of scopolamine. Sedative medications can cause sleepiness and drowsiness.