Vision Therapy for Convergence Insufficiency
Convergence refers to the ability of the eyes to turn inward when focusing on close objects. This skill should require minimal effort and should be able to be maintained when reading and writing.
Convergence and Efficient Reading and Writing
Efficient reading and writing heavily depend on smooth and precise eye movements. Without well-coordinated fine motor eye movements, it becomes challenging to maintain focus on the words on the page while reading.
Improperly coordinated eye movements can lead to sensations of words moving or swimming on the page during reading. Individuals with convergence insufficiency often report feeling fatigued when reading or may simply avoid it altogether.

Example of Strabismus
Could it be Convergence Insufficiency?
Convergence insufficiency (CI) is a vision condition that makes it difficult for the eyes to turn in together during near activities. CI can cause a variety of symptoms, including:
- Reduced reading fluency
- Disliking doing homework
- Attention issues
- Headaches
- Double vision
- Fatigue
- Blurry vision
- Tiredness when reading
- Difficulty concentrating
- losing your place when reading
- Skipping and jumping words and lines when reading
- Words appearing to move, jump, or float on the page
These symptoms can make it difficult for children to succeed in school. For example, a child with CI may have difficulty reading textbooks and completing assignments. They may also have difficulty paying attention in class and participating in near activities due to the intermittent double vision.
How Can Vision Therapy Help?
Vision therapy for convergence insufficiency (CI) aims to enhance the brain’s ability to control and coordinate both eyes, thereby improving the capacity to maintain clear and comfortable vision for activities up close.
A comprehensive eye exam will determine whether you or your child has convergence insufficiency, and management strategies for CI will be discussed during the appointment.
Is Vision Therapy Effective for Both Adults and Children?
If you’re an adult with CI, don’t be discouraged. Vision therapy can help you improve your visual skills and reduce your symptoms.