Patients on Anti-Coagulants

tart -->warfarin. Serious bleeding in your stomach and
Many heart patients are routinely placed onintestines can result when you combine warfarin
anti-coagulants. Anti-coagulants help keep bloodand these drugs.o Watch what you eat and drink.
thin and flowing freely through veins and arteries;This may be the most surprising consideration for
decreasing the risk of heart attack and stroke.patients who take warfarin. Many patients have
Heart patients with Atrial Fibrillation (AF), inno idea that their diet can significantly affect how
particular, are advised to take anti-coagulants.warfarin works for them.
Atrial fibrillation is the most common type ofDietary Concerns for Patients of Warfarin
persistent, irregular heartbeat (cardiac arrhythmia).Warfarin can be seriously affected by the amount
In atrial fibrillation, the heart's upper chambersof vitamin K in your diet. And, vitamin K is in
beat irregularly, affecting blood flow to the heartmany of the foods that we eat in large amounts,
muscle and to the rest of the body. It increasesincluding the following:o livero broccolio brussels
the patient's risk of blood clots, which can causesproutso spinacho Swiss chardo Coriandero
strokes and what is known as TIA (transientCollardso Cabbageo other green leafy vegetables
ischemic attack). TIA is what most people referEven green tea, which has received rave reviews
to as a "mini-stroke", in which the patient sufferslately for its health benefits, can have a negative
the effects of a stroke, but only for the shortinteraction with warfarin because of its vitamin K
term.level. This is important for patients to understand,
For patients with AF, the heart beat may returnbecause many people have begun to drink green
to normal on its own, or the doctor may usetea for its health benefits, particularly for those
electrical shock to get the heart back into itswith heart problems.
normal rhythm. Some patients, however, do notThe reason that green tea has been
respond to this therapy, and requirerecommended for heart patients is because it has
anti-coagulants to prevent stroke and otherbeen shown to be effective in lowering LDL
complications. In addition to AF, other heartcholesterol (the bad cholesterol that clogs our
problems may also require treatment witharteries). In addition, green tea inhibits the
anti-coagulants.formation of abnormal blood clots, which are the
Some doctors prescribe an aspirin each day forleading cause of heart attacks and strokes. So,
its blood thinning and anti-coagulant effects, butwe have begun to think of green tea as a healthy
some patients require something stronger thanbeverage for people who have heart disease or
the simple aspirin. For these patients, there aremay be genetically predisposed to heart disease.
many prescription anti-coagulants and bloodHowever, we now know that those heart
thinners from which doctors choose.patients who are taking warfarin for its
Anti-coagulants do have side effects; the mostanti-coagulation benefits should not drink green tea
prevalent of which is the inability of your blood to- or at least should not do so without permission
properly clot in the event of surgery, or otherfrom their doctor.
bleeding. It is, therefore, very important to informOne compelling piece of information was
your doctors that you are on anti-coagulants, anddiscovered by the Department of Pharmacy
to stop taking them before you have surgery. InPractice at the University of Florida. One patient
addition, anti-coagulants may interact negativelyreceiving warfarin after having a mechanical valve
with other medications and cause complications.replacement in his aorta, was progressing well
The most common anti-coagulant is warfarin, alsowith the warfarin treatment. However, his body's
known as coumadin. If your doctor prescribesabsorption of the drug suddenly changed.
warfarin, you should carefully follow all theWithin one week, the patient's absorption of the
recommendations that go along with warfarin,warfarin dropped dramatically. Upon examination
including having a thorough understanding of all theof the patient's diet, it was discovered that he
interactions. The most important things you shouldhad recently begun to drink about one half to one
know about warfarin include:o You should notgallon of green tea per day. Once the patient
become pregnant while taking warfarin. Be certainstopped drinking the green tea, his absorption of
that you're using a reliable form of birth controlthe warfarin began to return to normal.
while taking this medicine. If you become pregnantMany people do not recognize that green tea is a
while taking this medicine, let your doctor knowsignificant source of vitamin K, so even if patients
immediately. Warfarin can cause birth defects.ohave been advised to avoid foods rich in vitamin
You must temporarily stop taking warfarin if youK, they may not realize that green tea falls into
require any sort of surgery, including a spinal tap.othis category.
Do not take warfarin in combination with aspirin orSo, if you're a heart patient, be sure to talk to
NSAIDs, (non-steroidal anti-inflammatory drugs)your doctor about green tea. Green tea contains
unless your doctor advises you that it's ok.many healthful benefits, and can be particularly
NSAIDs include ibuprofen, naproxen, celecoxib, andhealthy for heart patients. However, if you're a
diclofenac. Even our very common over theheart patient who has been prescribed warfarin,
counter pain relievers like motrin and advil aregreen tea could significantly reduce the absorption
ibuprofen, and can cause serious interactions withof your medication.