In many cases, prisms are prescribed in combination with vision therapy. These are not meant to treat or cure the condition, but rather relieve the symptoms. To decrease some of the symptoms of CI your eye doctor may also prescribe prismatic (prism) eyeglasses.
Vision therapy is an effective customized program that improves the vision skills to achieve clearer and more comfortable vision. The most effective treatment for CI is vision therapy. What is co nvergence insufficiency?Ĭonvergence insufficiency (CI) is caused by the difficulty of coordinating the two eyes to look at near vision for extended periods of timeĬonvergence of the eyes occurs when the two eyes need to focus on a close object, such as a computer, or book.Ĭonvergence insufficiency means the eyes struggle to maintain focus on near tasks, affecting school and work performance and many other aspects of life.Īs the eyes struggle to focus, they experience eye strain and fatigue. The inability to make both eyes work together, due to BVD, is a leading cause of eye strain. This decreased blinking may lead to dry eye syndrome. People are found to blink less when staring at a digital screen. Struggling to see in dim light or an extremely bright or glary environment can also bring on eye strain.
When eye strain stems from the use of a digital device, it is called Digital Eye Strain (DES) and often results from Binocular Visual Dysfunction (BVD). These tasks can unconsciously cause the muscles in the eyelids, face, temples, and jaw to clench, leading to discomfort or pain from overusing those muscles. are brought on by intense use of the eyes for visual tasks.īinocular Visual Dysfunction (BVD) is a misalignment between the two eyes, requiring micro-prism lenses.įor some it can occur while concentrating on a visually intense task such as reading fine print or using the computer for hours at a time. The symptoms of ocular fatigue, tired eyes, blurring, headaches, and occasionally double vision. The two most common causes of eyestrain are Binocular Visual Dysfunction and Convergence Insufficiency. While you may not be able to change your job, or all the factors that are causing eye strain, you can reduce it. In some cases, signs and symptoms of eye strain indicate an underlying eye condition that needs treatment. The term eye strain is frequently used to describe a group of symptoms that are related to the overuse of the eyes.Įye strain occurs when your eyes get tired from being used intensely, such as working at a computer or driving a car for extended periods. Eye strain can have devastating effects on both school and office performances and add significantly to stress and anxiety.
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