A living will is one form of advance directive, leaving instructions for treatment. Another form is a specific type of power of attorney or health care proxy, in which the person authorizes someone (an agent) to make decisions on their behalf when they are incapacitated.
Antioxidant vitamins A, C and E may improve blood flow by preventing oxidation of cholesterol, one of the main causative factors in arterial plaque formation, according to a study published in the January 2012 issue of the journal Advances in Clinical and Experimental Medicine..
Vitamin K may be given to decrease your INR and bleeding. Blood components may be given during a transfusion to help stop your bleeding. Blood components are the parts of blood that help it to clot. Examples are clotting factors, platelets, and plasma.