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..
A diet rich in antioxidants, omega 3 fatty acids, whole forms of fiber, and vitamins and minerals contribute to healthy blood flow and the removal of wastes. A diet low in these essential nutrients can lead to inflammation, toxic build-up, and poor elimination of wastes consistently.