Question: What Can Affect Your INR Levels?

What can lower your INR level?

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..

Are bananas good for blood clots?

The potassium in the fruit combats the hardening and narrowing of arteries, scientists discovered. The vital mineral — which spuds, broccoli and sprouts are also rich in — was found to aid blood flow to the heart and brain and reduce the risk of clots.

Does coffee affect INR levels?

However, no change was observed in Tmax associated with PT and INR either the drug was administered alone or in combination with caffeine. It was concluded that caffeine has the capacity to inhibit the metabolism of warfarin and enhance its plasma concentration and hence anticoagulant effects.

Can a high INR cause a stroke?

People not taking warfarin have an INR of around 1 but patients with a mechanical heart valve should have an INR in the range of 2.5 to 3.5 to prevent their body creating a blood clot which could travel to the brain and cause a stroke.

What can happen if my INR is too high?

The higher your PT or INR, the longer your blood takes to clot. An elevated PT or INR means your blood is taking longer to clot than your healthcare provider believes is healthy for you. When your PT or INR is too high, you have an increased risk of bleeding.

Can drinking lots of water thin your blood?

Water helps to thin the blood, which in turn makes it less likely to form clots, explains Jackie Chan, Dr. P.H., the lead study author. But don’t chug your extra H2O all at once. “You need to drink water throughout the day to keep your blood thin, starting with a glass or two in the morning,” adds Dr.

How do I keep my INR stable?

Here are some tips on how you can help keep your INR number as stable as possible:Take your Warfarin exactly as prescribed.Take your Warfarin dose at the same time every day.Never double a dose for a missed dose.Keep all scheduled visits or call promptly to reschedule.More items…•

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.

Can alcohol affect INR levels?

Drinking alcohol can increase the effects of warfarin in your body. You might notice that this may cause an increase in your international normalized ratio (INR), which is a blood test that determines how long your blood takes to clot.

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.

Can stress affect your INR levels?

Stress may affect the length of time your medication stays in your system, potentially causing a spike in your INR levels. Science has shown that because of the effect stress can have on your body, vitamin K antagonists, such as warfarin, can stay in your system longer than normal causing a spike in INR levels.

Does exercise affect your INR levels?

Although another study reported that increased physical activity (rehabilitation therapy) in four warfarin-treated patients resulted in sub-therapeutic International Normalized Ratio (INR) levels,12 the influence of physical activity on warfarin dose requirements and bleeding risk is largely unknown.

What causes INR to fluctuate?

Foods with high levels of vitamin K include kale, broccoli, and Brussels sprouts. Other changes to your nutrition, such as starting a new diet or taking new supplements, can also cause your INR level to fluctuate.

How often should I get my INR checked?

How often do I need an INR? When you first start warfarin, you may need to have blood tests every few days or weekly. Once your dose is stable, blood tests are usually done every two to four weeks, sometimes longer. If your dose changes you may need to have your INR tested more often.

What are the symptoms of low INR?

These symptoms may include swelling, redness, tenderness and/or warmth in one leg or one area of one leg and generalized leg pain, difficulty breathing, chest pain, shortness of breath, breathing quickly, dizziness, Page 2 increased heart rate or low blood pressure, partial or total paralysis, inability to speak or …