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.
Answer   Watermelon contains lycopene and Vitamin C, but is composed mostly of water and sugar. Lycopene is a very powerful nutrient that is also found in tomatoes.atermelon also contains potassium, which is believed to help control blood pressure and possibly prevent strokes. A wedge of watermelon, or about 1 2/3 cups: 92 cal. 1.77 g pro., 20.54 g carb., 1.43 g dietary fiber, 332 mg potassium, 27.46 mg. vitamin C, 1046.76 IU vitamin A.