Regular eye tests in children are important in preventing long-term vision damage. As the American Academy of Ophthalmology explains, children's brains require clear images from both eyes in order for vision to develop normally. If these images...
Nystagmus is an involuntary eye movement disorder that includes uncontrollable rapid eye activity from side-to-side, up and down or in rotational directions, in one or both eyes. Caused by abnormal brain functions, nystagmus is either present at...
In order to protect your eye health, it is important to have a complete eye examination regularly. An eye examination can be performed by either an optometrist or an ophthalmologist and includes a number of tests that measure vision, eye...
Toddlers use the information gathered from what they see to develop motor skills such as stacking blocks, drawing and preparing for future school activities, according to the American Optometric Association. Although they can't read words, their...
Farsightedness, medically known as hyperopia, is a condition that results from a flat cornea or short eyeball length. With farsightedness, light rays enter the retina before the eye is able to focus on anything. As a result, images focus on the...
Amblyopia, often called "lazy eye," is a condition in which poorer vision in one eye results in the brain favoring the stronger eye. The term "amblyopia" comes from the Greek word meaning "dull vision." Amblyopia is the leading cause of decreased...
Childhood is a time of growth and development that can also include some problems that cause parents worry and loss of sleep. When it comes to eye problems in children, those worries include thinking about the cause; whether the issue is temporary...
Running helps to improve your overall health and may also enhance your eyesight. By triggering a stress response in your body and increasing blood flow to your eyes, running can provide a temporary boost to your ability to distinguish between...
Amblyopia, also known as lazy eye, occurs because the brain ignores one of the eyes. This causes the eye to wander and is the most common cause of monocular vision impairment in adults. Lazy eye can be effectively treated, using eye patches or...
Contrast sensitivity is a measurement of your eyes' ability to distinguish between different objects in a scene, typically ones that are overlapping, poorly outlined and similarly colored. While someone with high contrast sensitivity may be able...
The benefits of physical activity are varied, with exercise enthusiasts and researchers alike extolling its virtues for a number of indices of physical and mental well-being. As your eyes and brain both play a role in determining how well you see,...