Eye teaming and double visionįunctional vision includes the critical visual skill of eye teaming. These components all need to work together to produce a single, clear image that has three-dimensional depth. Your visual system comprises the eyes, the brain, and the visual pathways that transmit a visual sensation from the retinas of your eyes to the brain. To help you understand why double vision occurs, let’s first consider what healthy functional vision is. Generally, these are not treatable with optometric vision therapy, which we discuss further below. Note that these are all examples of physical problems with the eye. Complications of refractive surgery (e.g., LASIK, PRK)Īccording to the Mayo Clinic, dry eye syndrome is also a common cause of monocular double vision.If one eye is covered and a person experiences double vision, this is monocular diplopia, a condition that can be caused by: Below, you can see how text may appear if you have double vision:ĭouble vision in one eye (monocular diplopia) The hand at the top of this post is a good example of double vision. What is Double Vision (or Diplopia)?Īccording to the College of Optometrists in Vision Development, diplopia, more commonly referred to as double vision, occurs “if our eyes do not both aim in the same place either at a distance or up close.” The double images that result “may be totally separate or overlap to some degree.” Let’s explore double vision by looking at its potential causes, how people can experience it, and the ways that optometric vision therapy can treat it.īut first, let’s be clear on exactly what it is. It can even be an indicator of a serious health issue. Causes, Diagnosis and Treatments of Double Visionĭouble vision can impair your ability to drive or read, affect your balance, and make you dizzy or nauseous.

Vision doubletake