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Causes of an increased international normalized ratio, or INR, include blood-thinning medications and medical conditions such as liver disease, vitamin K deficiency and disseminated intravascular coagulation, according to Lab Tests Online.


How can I prevent an elevated INR? Have your INR measured regularly. Your healthcare provider may want your INR to be measured every few days until it is stable, and then only once a month. You may have blood drawn at your healthcare provider's office. Some people can test their blood at home. If you take medicine, take it as directed.


Potentiation of anticoagulation • Monitor INR closely with the addition and withdrawal of lactulose. Phenytoin Decreases warfarin protein binding, leading to increased free warfarin • Monitor INR closely during the two to three week interval following the addition or deletion of phenytoin therapy. (Initial increase in warfarin effect, then


A high INR Level is relative to your target INR range. If your INR Level is 3.6 and your target INR range is 2.5 to 3.5, then it's slightly high. However, if your target INR range is 2.0 to 3.0, then an INR Level of 3.6 is high and "very thin". In general, your doctor will try to figure out if there is a clear cause for your high INR level.


What causes my INR to go high? Am I eating too much or too l... What causes my INR to go high? Am I eating too much or too little greens? Sponsored Links. drugs. answer #2. stuart. 9 years ago. IF you were eating a lot of greens or taking vitamins with vitamin K and cut back, then your INR could go up. Eating more greens or taking more vitamin ...


Statins can raise the INR, and one study found that the average dose of warfarin needed in people taking simvastatin was 1 mg less. [ 4 ] Finally, omeprazole is an often unrecognized cause of INR ...


increased INR. Being ill can also alter diet and may lead to a transient vitamin K deficiency. Uncontrolled hyperthyroidism – leads to increased clearance of clotting factors, resulting in high INR. Congestive heart failure (CHF) exacerbation (perhaps due to liver congestion).


Doctors give unbiased, helpful information on indications, contra-indications, benefits, and complications: Dr. Bansal on causes of high inr levels: Dehydration means not enough water in your body. If your red cells are the same, the Hb and Hct will show a higher concentration. PV or polycythemia vera, is when your body produces too many red blood cells.


International normalized ratio (INR) is blood-clotting test. It is a test used to measure how quickly your blood forms a clot, compared with normal clotting time. Explanation of test results: A normal INR is 1.0. Each increase of 0.1 means the blood is slightly thinner (it takes longer to clot). INR is related to the prothrombin time (PT).


A simple answer to this could be that this 'septic' patient was on antibiotics. This is often an overlooked cause of elevated INR. Some ABTs are actually more likey than others to cause this (cipro is one that sticks out in my mind).. And the reason ABTs do this is actually quite simple and easy to understand.