
WARFARIN (By mouth)
Warfarin (WAR-far-in)

Treats or prevents blood clots. This medicine
is a blood thinner (anticoagulant).
Brand Name(s):Coumadin, Jantoven
There may be other brand names for this medicine.
When This Medicine Should Not Be Used:
You should not use this medicine if you have had an allergic reaction
to warfarin or if you are pregnant. You should not use this medicine
if you have had recent surgery, if you have certain heart problems,
or if you have a condition that may cause uncontrolled bleeding
(such as a stomach ulcer or hemophilia). Make sure any doctor or
dentist who treats you knows that you are using this medicine. You
may need to stop using the medicine several days or weeks before
having surgery or medical tests.
How to Use This Medicine:
Tablet
If a dose is missed:
-
If you miss a dose or forget to take your medicine,
take it as soon as you can. If it is almost time for your next
dose, wait until then to take the medicine and skip the missed
dose.
-
Do not use extra medicine to make up for a missed
dose.
How to Store and Dispose of This Medicine:
-
Store the medicine at room temperature, away
from heat, moisture, and direct light.
-
Ask your pharmacist, doctor, or health caregiver
about the best way to dispose of any outdated medicine or medicine
no longer needed.
-
Keep all medicine away from children and never
share your medicine with anyone.
Drugs and Foods to Avoid:
Ask your doctor or pharmacist before using any other medicine,
including over-the-counter medicines, vitamins, and herbal products.
-
There are many other medicines, including nonprescription
(over-the-counter) medicines and herbal products, that you should
not use while you are taking warfarin. Make sure your doctor
knows about ALL other medicines you are using.
-
Carefully follow your doctor's instructions
about any special diet. This medicine works best when you eat
about the same amount of vitamin K in your food every day. Avoid
big changes in how much vitamin K you eat. Some foods that have
a high amount of vitamin K are broccoli, brussels sprouts, cabbage,
and green leafy vegetables such as spinach and salad greens.
Warnings While Using This Medicine:
-
Using this medicine while you are pregnant can
harm your unborn baby. Use an effective form of birth control
to keep from getting pregnant. If you think you have become
pregnant while using the medicine, tell your doctor right away.
-
Make sure your doctor knows if you are breastfeeding,
or if you have a stomach ulcer, liver disease, kidney disease,
high blood pressure, or any other medical problems.
-
Your doctor will need to check your blood or
urine at regular visits while you are using this medicine. Be
sure to keep all appointments.
-
You may bleed more easily while you are using
this medicine. Stay away from rough sports or other situations
where you could be bruised, cut, or injured. Brush and floss
your teeth gently. Be careful when using sharp objects, including
razors and fingernail clippers.
-
Carry an ID card or wear a medical alert bracelet
to let any emergency caregivers know that you are using warfarin.
Possible Side Effects While Using This Medicine:
Call your doctor right away if you
notice any of these side effects:
-
Bleeding from your gums or nose, bruising easily,
coughing up blood
-
Blood in your urine or stools
-
Decrease in how much or how often you urinate
-
Fever, chills, sore throat, cough
-
Heavy menstrual bleeding, or bleeding from cuts
or wounds that does not stop
-
Purple discoloration of your toes or the soles
of your feet
-
Swelling in your hands, ankles, or feet
-
Yellow skin or eyes
If you notice these less serious side effects,
talk with your doctor:
- Diarrhea
- Hair loss
- Stomach pain or cramping
If you notice other side effects that you
think are caused by this medicine, tell your doctor.
COUMADIN PATIENT EDUCATION AND CONSENT FORM
(Please print this document, initial and sign.)
-
Take all medicine as ordered by your physicians.
Remind them you are on Coumadin if put on any new medicines.
-
Do not take any NSAIDs ? aspirin, Advil, Aleve,
Naproxen, Motrin, Celebrex, etc., without notifying your doctors.
-
Tell us if you get an INR and are taking any
new medicines, especially antibiotics or amiodarone.
-
The INR (aka QPT) is the effective Coumadin
level in your body. Our goal is 2.0-3.0 unless you have a
heart valve or other goal requested by your physician.
-
We only use 5 mg. tablets of Coumadin for
your safety.
-
Call 911 or your physician immediately for
dizziness, weakness, bleeding, or easy bruisability. Your
Coumadin level may be too high.
-
“Call us between 3:00-5:00 pm. on the
day after” your Coumadin level (INR) is checked, if
you do not hear from us.
(Please
print this document, initial and sign.)
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