Why Should You Avoid Cranberry Juice When Taking Warfarin?

How does cranberry juice affect INR?

Case reports illustrate INR elevation associated with cranberry juice ingestion concomitantly with warfarin administration and may be associated with bleeding (eg, pericardial, gastrointestinal).

In the present case report, cranberry juice was the most likely cause of the patient’s elevated INR..

Can I take vitamin D with warfarin?

Interactions between your drugs No interactions were found between Vitamin D3 and warfarin.

Does cranberry juice thin or thicken your blood?

Anecdotal reports suggested that cranberry juice might increase the effectiveness of warfarin and cause bleeding. A review in the American Journal of Medicine (May 2010) analyzed data from randomized clinical trials and concluded that cranberry juice does not pose a threat when consumed in moderation.

Can you drink cranberry juice while taking warfarin?

Certain drinks can increase the effect of warfarin, leading to bleeding problems. Avoid or consume only small amounts of these drinks when taking warfarin: Cranberry juice.

Why do you need to take warfarin at 6pm?

In order to shorten the response time for making a dosing change, patients are traditionally advised to have their INR test in the morning and to take their warfarin in the evening (so that the INR test result will be back in time to change that day’s warfarin dose if needed).

How long can you be on warfarin?

If you take warfarin to reduce your risk of having a blood clot in future or because you keep getting blood clots, it’s likely your treatment will be for longer than 6 months, maybe even for the rest of your life.

What can you not eat with warfarin?

Foods to limit while taking warfarinKale.Spinach.Brussels sprouts.Parsley.Collard greens.Mustard greens.Endive.Red cabbage.More items…

What effect does cranberry juice have on warfarin?

The other drawback of cranberry juice is its interaction with warfarin (Coumadin), the anticoagulant that’s often prescribed to lower people’s stroke risk. Some research has suggested that cranberry juice inhibits the CYP2CP enzyme in the liver that breaks down warfarin.

Can you eat oranges while taking warfarin?

Grapefruit, Seville or tangelo oranges and grapefruit juice Although these fruits and their juices are not high in vitamin K, they can affect how warfarin works in other ways. Avoid them unless your doctor or pharmacist says they are safe for you.

What foods thicken your blood?

Foods with more than 100 mcg per serving:½ cup of cooked kale (531 mcg)½ cup of cooked spinach (444 mcg)½ cup of cooked collard greens (418 mcg)1 cup of cooked broccoli (220 mcg)1 cup of cooked brussels sprouts (219 mcg)1 cup of raw collard greens (184 mcg)1 cup of raw spinach (145 mcg)More items…•Mar 4, 2021

Can a person taking warfarin eat cranberries?

Cranberries are Safe to Consume with Warfarin (Coumadin®) The FDA approved the update shortly after submission.

Does coffee affect warfarin?

It was concluded that caffeine has the capacity to inhibit the metabolism of warfarin and enhance its plasma concentration and hence anticoagulant effects. Thus, patients should be advised to limit the frequent use of caffeine-rich products i.e. tea and coffee during warfarin therapy.

Are eggs high in vitamin K?

Vitamin K is found in the following foods: Green leafy vegetables, such as kale, spinach, turnip greens, collards, Swiss chard, mustard greens, parsley, romaine, and green leaf lettuce. Vegetables such as Brussels sprouts, broccoli, cauliflower, and cabbage. Fish, liver, meat, eggs, and cereals (contain smaller amounts …

Does cranberry juice affect blood thinners?

If you’re taking a blood thinner, even the new types, cranberry juice can increase the risk of bleeding.

When should you not take warfarin?

Do not take warfarin if you cannot take it on time every day. Warfarin increases your risk of severe or fatal bleeding, especially if you have certain medical conditions, if you are 65 or older, or if you have had a stroke, or bleeding in your stomach or intestines.

What vitamins should not be taken with warfarin?

Common supplements that can interact with warfarin include:Coenzyme Q10 (ubiquinone)Dong quai.Garlic.Ginkgo biloba.Ginseng.Green tea.St. John’s wort.Vitamin E.Feb 6, 2020

Does cranberry juice lower your INR?

There have been several case reports of cranberry juice or cranberry sauce potentiating the effects of warfarin by elevating the INR; however, clinical trials evaluating this interaction have failed to demonstrate a significant effect on an INR.

Can you eat bananas while taking warfarin?

So, go bananas! But be sure to eat green bananas in normal portions and make sure you keep testing your regular blood test to make sure your INR doesn’t drop below your target range.