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Convergence insufficiency happens when your eyes can't turn inward easily to focus on close objects. It can cause double vision, eye strain, or headaches when you read or are in front of a screen all the time. You might notice words jumping on the page, or need to close one eye to see clearly.
read more about convergence insufficiency ...It happens when the muscles that move your eyes inward are weak or out of balance. Concentrating on near work without breaks can make symptoms worse. Also, at times, head injuries or nerve issues play a significant part. In other cases, family genes can increase the risk.
Initially, you may only feel mild tiredness in your eyes. You might also see double or blurry images at close range. Texts may seem to move on their own, making it hard to follow.
The condition won't fix itself, but it responds well to treatment. Vision therapy with an eye specialist trains your eye muscles to work together. At-home exercises, like focusing on a moving pencil can help too. Some people with this condition use prism glasses to reduce double vision while muscles strengthen.
You can't always stop it, but good habits and practices help. Take breaks with the 20-20-20 rule: every 20 minutes, look at something 20 feet away for 20 seconds. Do the eye exercises your doctor recommends each day and make sure your reading and screen areas have steady, even lighting.
If you experience eye strain, double vision, or headaches while reading or focusing on close objects, consult an eye specialist. Early intervention with exercises or corrective lenses can improve focus and comfort.
Regular eye exams are one of the best ways to detect and manage eye diseases early. Many eye conditions develop gradually and may not show noticeable symptoms until they start affecting vision. Visiting an eye doctor routinely helps protect your eyesight and maintain good eye health over time.
Learn more about maintaining healthy vision and explore other related eye conditions in our glossary.
Family traits can make eye muscles weaker, so a family history may raise your risk.
Ask for an eye evaluation if you or your child have headaches, double vision or eye strain during close work.
Yes. Prism glasses shift images to cut down on double vision while your eye muscles get stronger.
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Convergence Insufficiency. National Eye Institute. https://www.nei.nih.gov/eye-health-information/eye-conditions-and-diseases/convergence-insufficiency. Accessed March 12, 2026.
Convergence Insufficiency. American Association for Pediatric Ophthalmology and Strabismus. https://aapos.org/glossary/convergence-insufficiency. Accessed March 12, 2026.
Convergence Insufficiency. American Academy of Ophthalmology. https://www.aao.org/eye-health/diseases/what-is-convergence-insufficiency. Accessed March 12, 2026.
Convergence Insufficiency. StatPearls. NCBI Bookshelf. https://www.ncbi.nlm.nih.gov/books/NBK554390/. Accessed March 12, 2026.
More Effective Treatment Identified for Common Childhood Vision Disorder. National Eye Institute. https://www.nei.nih.gov/research-and-training/research-news/more-effective-treatment-identified-common-childhood-vision-disorder. Accessed March 12, 2026.
Vision Training Not Proven to Make Vision Sharper. American Academy of Ophthalmology. https://www.aao.org/eye-health/tips-prevention/vision-training-not-proven-to-make-vision-sharper. Accessed March 12, 2026.
Prism Glasses. StatPearls. NCBI Bookshelf. https://www.ncbi.nlm.nih.gov/books/NBK541122/. Accessed March 12, 2026.