I HAVE BEEN ON WARFARIN FOR 6 WEEKS SINCE A BROKEN FOOT GAVE ME A BLOOD CLOT FROM MY ANKLE TO MY GROIN. I'M ONLY 34 AND I HAVE NO ENERGY, I'M LOSING MORE HAIR EVERY TIME I BRUSH IT, AND I CAN'T CONCENTRATE. I'M SUPPOSED TO TAKE IT AL LEAST 6 MONTHS AND THEN HAVE ANOTHER ULTRASOUND TO SEE IF THE BLOOD CLOT IS GONE. THE DOCTORS SAID THIS COULD BE LIFELONG. I'M ON 5MG RIGHT NOW. IT SUCKS.