First, let’s clarify what nearsightedness is exactly. The technical term for the condition that causes nearsightedness is myopia, which affects approximately 30% of Americans. People with myopia can see objects up close clearly, but things farther away appear blurry.
When your eye grows too long or your cornea is too curved, light that enters your eye may not focus directly on your retina, the sensor that sends images to the brain. Instead, the light falls short of the retina, making distant objects look hazy.
While you can’t go back in time or shorten your eye, there are ways to support good visual acuity with early intervention.
Can You Stop Nearsightedness Early?
As you age, it’s normal for myopia to worsen, especially in children and adolescents. High myopia can elevate your risk for developing severe eye diseases in adulthood, including:
As eyes elongate while children age, myopia can become stronger, but slowing its advancement is possible with certain lifestyle changes, habits, and preventive treatments.
How to Prevent Advancing Nearsightedness
Schedule Regular Eye Exams
Regular eye exams are crucial for maintaining good eye health and preventing the development of nearsightedness. A comprehensive eye exam can detect myopia at an early stage, allowing for prompt treatment and management. Using specialized equipment like a biometer, an eye doctor can determine the axial length of a person’s eyes to determine how they may be affected by myopia.
Additionally, regular eye exams provide an opportunity to monitor the progression of myopia over time and adjust treatment plans as needed.
Wear Updated Prescription Lenses
Wearing corrective lenses such as glasses or contact lenses can compensate for the elongated shape of the eye, improving visual clarity and reducing eye strain. However, it is crucial to keep the prescription up-to-date, as wearing outdated lenses can lead to headaches, blurry vision, and discomfort.
For children and adolescents who are at a higher risk of developing myopia, it is important to monitor their prescription regularly with annual eye exams. While wearing standard glasses and contacts doesn’t typically slow the progression of nearsightedness, it can help restore visual clarity for those with blurry vision caused by myopia.
Take Screen Breaks
Screens have made life easier in so many ways, and whether you play video games, binge-watch your favorite show, or work on a screen all day, taking breaks can be good for your eye health.
Some studies are beginning to reveal a relationship between myopia and screen time that shows spending long hours on electronic devices such as smartphones, computers, and tablets may contribute to the development and worsening of myopia.
Taking regular breaks from screen time, using the 20-20-20 rule, and engaging in outdoor activities or other distant vision exercises can help reduce eye strain and may help prevent the advancement of nearsightedness for children.