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.
Watermelons and Alkaline. The food that you eat can either be alkaline or acidic. The pH level of the food determines the alkalinity or the acidity of the substance. The average pH level is pH 6.0 and any food with lower pH level is acidic while foods with pH level higher than the average are alkaline. Watermelons are in the family of lemons.