Vision screenings at school and the pediatrician’s office do not check for visual dysfunction or ocular health problems. Children can often “pass” a vision screening even if they need glasses.
Because children do not know any different, it is very common that they will not realize their vision is blurry and won’t complain about problems seeing. Sometimes, vision problems start at a very young age, before children can articulate that they are unable to see well. Early eye exams allow us to evaluate their vision and offer appropriate treatments. We have methods for checking vision in young children, so they don’t need to know their letters or numbers. I have been able to perform full eye exams, and give prescriptions, for patients who are nonverbal.
The American Optometric Association (AOA) recommends that children receive their first eye exam at 6 months of age. After that, around 3 years, and again before starting school. Some children have risk factors that warrant more regular follow ups. According to the AOA, these risk factors are:
Myopia, or nearsightedness, is increasing globally at alarming rates. As one’s nearsightedness increases, so does the risk of developing ocular health problems such as glaucoma, myopic macular degeneration, and retinal detachments. These conditions can cause vision loss. Visual clarity also starts to degrade as your prescription increases, and the lenses become thicker and less aesthetically pleasing.
Annual eye exams allow us to monitor a child’s myopic progression. If necessary, we can implement treatment methods, called myopia control, to slow down the progression.
Often referred to as a “lazy eye”, strabismus and amblyopia affect visual development in the brain. This can affect 3D vision, academics, and the ability to drive, among other concerns. This usually develops at very young ages and the brain will essentially shut down visual development in one or both eyes. Because this occurs so early in life, children will not know that their vision is impaired and will not complain of having trouble seeing. In these cases, it is imperative to treat children early in order to save vision and visual development. After the age of 9, it becomes increasingly more difficult to improve visual outcomes, though it is not impossible.
It is important to know what is normal in children and what is not. Here are some things to watch out for:
Early and regular evaluation is important to protect vision and ensure clarity! Because children, especially young children, may not complain about vision changes, it’s important they receive regular eye exams to ensure no visual or ocular health abnormalities develop as they grow.