1 Evaluate heart muscle function. 2  Determine the need for further treatment (such as an interventional procedure or bypass surgery). 3  At many hospitals, several interventional, or therapeutic, procedures to open blocked arteries are performed after the diagnostic part of the cardiac catheterization is complete.
Hereâs what she had to say: 1  Vitamin C is one of the biggest immune system boosters of all. 2  Vitamin B6 is vital to supporting biochemical reactions in the immune system.  Vitamin E is a powerful antioxidant that helps the body fight off infection.
Gravesâ Disease: Foods to Eat. Berries: Berries, such as blackberries, blueberries, and raspberries, are brimming with antioxidants. These antioxidants help keep your immune system strong. Gravesâ disease is an autoimmune disorder, which means that your immune system attacks healthy tissues in your body.