Low vision has a variety of causes, including eye injury, diseases, and heredity. Sometimes low vision involves a lack of acuity, meaning that objects do not come into focus. Other times, it involves the ability to distinguish colors, see contrasts, or determine spatial relationships among objects. People with glaucoma or retinitis pigmentosa can lose peripheral vision and have difficulty seeing at night. Children as well as adults can be visually impaired, but it is mostly a problem that afflicts seniors.
Vision loss can be very traumatic, leading to frustration and depression.
When a child has severe problems with his sight, it is very important to visit a low vision doctor who can prescribe the best low vision aids, such as these magnifying bifocal lenses from Zeiss. Ignoring a child's visual needs will certainly result in poor performance in school. Inc. Losing the ability to drive safely, read quickly, and view a television or computer screen easily causes many people with low vision to become shut-ins. They feel unable to get around town independently, earn a living, or even shop for the necessities. Some visually impaired people become completely dependent on friends and relatives, while others suffer alone.