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..
High doses of vitamin C may help reduce high blood pressure, report scientists from Johns Hopkins University School of Medicine. Vitamin C may act as a diuretic, removing excess fluid from your body. This may help reduce the pressure on your blood vessel walls.