Quick Answer: Which Drugs Decrease The Anticoagulant Effects Of Warfarin?

Can I drink coffee while on 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..

Can you eat bananas while taking warfarin?

If you are a patient on warfarin, wondering whether it’s on your list of foods you can eat without worry shouldn’t make you crazy. The only time to be a little cautious when eating bananas is when you prepare green bananas.

How do I bring my INR down?

Warfarin, your diet, and vitamin K foodsIf you eat more vitamin K, it can decrease your INR.If you eat less vitamin K, it can increase your INR.

What foods can raise your INR?

Examples include alcohol, cranberry products (e.g., juice, supplements), and possibly grapefruit or grapefruit juice. Too much alcohol, cranberry products, or grapefruit products can INCREASE warfarin’s effect and increase your risk of bleeding.

What are the long term effects of warfarin?

The most common side effect — bleeding — can be life-threatening. Rare side effects include stroke, gangrene and death. While warfarin can be a lifesaver for patients suffering from atrial fibrillation and other conditions that may cause a fatal blood clot, the drug also has its drawbacks.

How can I increase my anticoagulant naturally?

Blood-thinning foods, drinks, and supplementsTurmeric.Ginger.Cayenne peppers.Vitamin E.Garlic.Cassia cinnamon.Ginkgo biloba.Grape seed extract.More items…

What can make your INR go up?

Adherence. Complex regimen. Splitting tablets. Dosing error or duplication.Drug Therapy Changes. Warfarin dose recently altered. Recent antibiotic use. Medication added, deleted, or dose altered.Lifestyle Changes. Decrease in baseline alcohol use. Increase in consumption of Vitamin K containing foods.

Can I take vitamin d3 while on blood thinners?

No interactions were found between Coumadin and Vitamin D3. This does not necessarily mean no interactions exist. Always consult your healthcare provider.

What drugs decrease the effectiveness of warfarin?

Warfarin’s anticoagulant effect was inhibited by 3 antibiotics (griseofulvin, rifampin, and nafcillin); 3 drugs active on the central nervous system (barbiturates, carbamazepine, and chlordiazepoxide); cholestyramine; sucralfate; foods high in vitamin K; and large amounts of avocado.

Which oral medication can counteract the effect of warfarin?

Specific antiplatelet agents that could interact with warfarin include aspirin, clopidogrel (Plavix), ticlopidine, and dipyridamole (Aggrenox, Persantine).

What vitamin can decrease the effectiveness of anticoagulant medications?

Herbs and vitamins can interact with anticoagulant medication. Remember, consistent use of a multivitamin with low doses of vitamin K. Avoid vitamins that contain high doses of vitamin K and E. Fish oil may increase the INR level.

What drugs affect INR?

Drugs that can decrease warfarin effect & lower INR in some pts include antacids, antihistamines, barbiturates, rifampin, sucralfate, trazodone, carbamazepine, cholestyramine, griseofulvin, haloperidol, oral contraceptives, penicillin, dicloxacillin, and nafcillin.

Why does warfarin interact with so many drugs?

Warfarin’s hepatic metabolism and protein binding are the most common mechanisms for the occurrence of drug-drug interactions. Warfarin is metabolized via the cytochrome P450 system by CYP 2C9, 1A2, and 3A4. It is a racemic mixture with the S-enantiomer being 2.7 to 3.8 times more potent than the R-enantiomer.

Do blood thinners weaken your immune system?

A new study indicates that a newly approved blood thinner that blocks a key component of the human blood clotting system may increase the risk and severity of certain viral infections, including flu and myocarditis, a viral infection of the heart and a significant cause of sudden death in children and young adults.

What can you not take with warfarin?

Common drugs that can interact with warfarin include:Aspirin or aspirin-containing products.Acetaminophen (Tylenol, others) or acetaminophen-containing products.Antacids or laxatives.Many antibiotics.Antifungal medications, such as fluconazole (Diflucan)Cold or allergy medicines.More items…•