Does grapefruit affect INR?

In one small controlled trial, 10 men stabilized on warfarin ingested three 8-ounce glasses of grapefruit juice per day for 1 week. There was no significant change in prothrombin time or INR values, and the authors concluded that grapefruit juice did not affect warfarin metabolism.

Can you eat grapefruit while on blood thinners?

Grapefruit can cause new blood thinners like Eliquis and Xarelto to reach higher levels in the blood. A common side effect of this can be bleeding anywhere in the body, but this often happens first in your gut.

Which medications should not be taken with grapefruit?

Examples of common medications that interact with grapefruit juice include certain statin cholesterol drugs such as atorvastatin (Lipitor), lovastatin, simvastatin (Zocor), felodipine (Plendil) and other calcium channel blockers, clarithromycin (Biaxin), and loratadine (Claritin).

Does cranberry juice interact with warfarin?

Introduction: Warfarin is commonly used to treat or prevent thromboembolic events. Cranberry juice has been suggested to have an interaction with warfarin. However, there have been few reported cases of warfarin-cranberry juice interaction.

What foods interact with warfarin?

Foods and drinks that might interact with warfarin include: Cranberries or cranberry juice. Alcohol. Foods that are high in vitamin K , such as soybean and canola oils, spinach and broccoli . Garlic. Black licorice.

What drugs react with grapefruit?

The most commonly prescribed drugs that interact with grapefruit are cholesterol-lowering atorvastatin and simvastatin (Lipitor, Zocor); quetiapine (Seroquel) for bipolar disorder and nifedipine (Procardia) for angina.

When should you not eat grapefruit?

Grapefruit contains a huge amount of acid. If you eat it when you’re hungry, it will hurt your stomach, especially for people who are applying a type of weight loss with grapefruit. Therefore, you should only eat grapefruit when you have eaten something.

What medications interact with warfarin?

Drugs that can interact with warfarin include: Many antibiotics Antifungal medications, such as fluconazole (Diflucan) Aspirin or aspirin-containing products Ibuprofen (Advil, Motrin IB, others) or naproxen sodium (Aleve, Anaprox) Acetaminophen (Tylenol, others) or acetaminophen-containing products Cold or allergy medicines