Tired eyes and blurred vision. If you spend a long time using a computer or watching television, your eyes can become tired and your vision blurred. Using a computer does not cause permanent damage to your eyes. However, working on a computer is a demanding visual task that can cause eye discomfort.
Fruits that are heavily alkaline include watermelon, cantaloupe, mangoes, pears, grapes and passion fruit. Dried fruits like dates, apricots, figs and raisins are also considered heavy alkaline foods. Apples, fresh apricots, bananas, berries and avocados all have a moderately alkaline pH of around 8.0.
Watermelon is rich in beneficial ingredients known as phytonutrients. Phytonutrients are also antioxidants. One of their benefits is that they relax the blood vessels that supply an erection. Although watermelon is 92 percent water, the other 8 percent may work wonders for your heart and your sexual enjoyment.