Selzia Brain You constantly be drinking as a minimum 2 l of water a shift. Smaller 16 ounce or 500 ml bottles are really easy to keep your tote or proceed with the jacket ownership. Drinking water consistently throughout the day is great for optimal brain function. Carbonated and carbonated beverages in order to be avoided entirely. Carbonated drinks with sugar do give your body a short lived increase but what comes up quickly must come down quickly. They will leave you feeling exhausted and looking for one more sugar boost. I know it's hard to have the ability to prevent the sugar drinks all the time, but make an attempt to supplement more water in your drinking processes. It'll give you long term energy your thinking processes throughout the day, rather than just in brief power breaks.