Most people thought to be entirely blind have some sight left. Low eye vision is sight loss that eyeglasses, contact lenses, or surgery cannot correct. Low eye vision leaves some sight remaining. The condition has various sight loss degrees. You can have a blind spot or nearly total sight loss.
The American Optometric Association categorizes low vision into two. Partially sighted is the first category. It happens when one has a visual acuity between 20/70 and 20/200 by using conventional prescription lenses. The second category is legally blind, where an acuity test is not better than 20/200 with regular correction.
Low vision arises from disorders or injuries that affect your eyes. You can also experience it from conditions that affect your body, such as diabetes. Some of the causes of low vision are macular degeneration and glaucoma. You can also get it from albinism or cancer of the eye.
Inherited eye disorders like retinitis pigmentosa and brain injury can lead to low vision. Anyone can suffer from this condition because it results from various injuries and diseases.
Below are some of the common types of low vision:
Individuals with low eye vision can experience the following symptoms:
Your doctor will have to do an eye exam to detect low eye vision. Make an appointment for a checkup if you experience vision problems affecting the quality of your life.
Your eye doctor will use charts, lighting, and magnifiers to examine your visual acuity, visual fields, and depth perception.
Unfortunately, there is no treatment to cure low eye vision. Surgery, eyeglasses, or medicine can sometimes help improve vision. Your eye doctor can recommend a treatment based on the condition that caused low eye vision. It is essential to ask your doctor for the treatment that helps protect the remaining sight.
For more on low eye vision, visit Advanced Eyecare Consultants at our office in Libertyville or Lake Zurich, Illinois. You can also call 847-994-4500 or 847-438-7700 to book an appointment today.