There are a lot of clinical studies and data on warfarin since it has been around for a long time.
Once-a-day dosing is convenient and suitable for compliance.
Different strengths have different colors, making it easier to recognize if you are using tablets of different strengths to make up the prescribed warfarin dose.
The antidote is widely available in most hospitals in an emergency, and a reversal agent is needed.
Oral warfarin tablets can be cut in half.
Very high risk of major bleeding events—patients taking warfarin should seek emergency medical care after falls or accidents.
Extensive interactions with a lot of drugs, foods, and supplements.
Only effective in preventing new blood clots from forming or getting bigger, not indicated for treating existing blood clots.
Frequent INR is required to ensure the most accurate dose of warfarin.
Any changes in lifestyle and diet may lead to a need for a dose adjustment.
Not to be used in people with very high blood pressure, recent surgery, or any conditions that can increase the risk of bleeding.
Not safe to be used in pregnant women, as warfarin can cause birth defects.
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