Take the BVD Quiz:
Discover If Your Eyes Are Causing Your Symptoms
Chances are, something hasn’t felt right for a while.
Maybe you’ve been dealing with:
- Persistent headaches, blurry vision, dizziness, or unexplained anxiety
- Visits to specialists who can’t seem to pinpoint the cause
- A past concussion or traumatic brain injury
- A diagnosis like ADHD, dyslexia, or another learning difficulty
- A friend or provider urging you to “just take the test”
You might be suffering from Binocular Vision Dysfunction (BVD). With BVD, one eye sees an image differently (vertically, horizontally—or both) than the other eye.
The body corrects this by overusing and severely straining the eye muscles, causing the symptoms of BVD which include headaches, blurry vision, dizziness, difficulty with reading, learning and concentrating, and even anxiety in large spaces.
Watch Peggy’s Story
With customized prism lenses, her symptoms disappeared in days.
Peggy tried physical therapy, acupuncture, massage—even lifestyle changes—but her dizziness and neck pain persisted.
A NeuroVisual Exam finally uncovered the problem: significant binocular misalignment. With customized prism lenses, her symptoms disappeared in days.


