Far sightedness, also known as hyperopia or hypermetropia, is an eye disorder where light focuses behind, instead of on, the retina. This causes close objects to appear blurry while distant objects still appear normal. This happens either when the lens becomes too flat or distance between the lens and the retina becomes shorter than usual.
Few symptoms of farsightedness are:
Hyperopia or Farsightedness is a very common eye disorder. Most of them are discovered in eye check-ups. There are few different treatments are available for this. Using glasses or contact lenses are the most popular and available option.
Prevention: Rotating the eyeballs in a circular motion and splashing of fresh water on eyes after every 3-4 hours with fresh water. Fresh fruits and vegetables to be added in the your diet plan. Switching to vegetarian diet helps reduce toxins from the body and improves the FIRE ELEMENT and thereby improves eyesight.
Source: Farsightedness - Symptoms and causes - Mayo Clinic