5 doctors weighed in:

How often should you have your Coumadin (warfarin) levels checked?

5 doctors weighed in
Dr. Aaron Milstone
Internal Medicine - Pulmonology
4 doctors agree

In brief: Depends

Great question; if you are on the medication longterm most healtcare providers check protimes/inrs every month.
In the most recent guidelines, however, some organizations are suggesting that every three months may be just as good.

In brief: Depends

Great question; if you are on the medication longterm most healtcare providers check protimes/inrs every month.
In the most recent guidelines, however, some organizations are suggesting that every three months may be just as good.
Dr. Aaron Milstone
Dr. Aaron Milstone
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