Binocular double vision, also known as diplopia, is when a person sees two images of the same object instead of one. This occurs because the eyes are not properly coordinated and send different visual impressions to the brain, which fails to merge them into a unified image.
Double vision can be constant or come and go depending on the severity of the vision problem. It is often linked to strabismus , neurological disorders, or muscle weakness in the eye muscles.
Binocular vs. monocular double vision
- Binocular double vision: Occurs only when both eyes are used at the same time. If you cover one eye, the double image disappears.
- Monocular diplopia: Affects only one eye and persists even when the other eye is covered. It is usually due to problems in the eye itself, such as cataracts or refractive errors.
How is binocular double vision linked to monocular vision?
Consensus is the ability of the eyes to work together to create a single, three-dimensional image. For astigmatism to function optimally, it must:
- The eyes must be correctly aligned and synchronized.
- The brain is able to interpret the signals from both eyes and combine them.
- Muscles and nerves that control eye movements must be healthy.
If any of these systems fail, it can result in binocular double vision, where the brain receives two incompatible images from the eyes and you seeing double .
Causes of binocular double vision
There are several reasons why a person may experience double vision, including:
- Strabismus – A common cause where the eyes point in different directions.
- Eye muscle weakness – The muscles that control eye movements may be weakened, for example in diseases such as myasthenia gravis.
- Neurological problems – Double vision after a stroke , multiple sclerosis, or head injury can affect the brain's control over eye movements.
- Diabetes and other systemic diseases – Can affect the nerves that control the eyes.
- Trauma – Injuries to the eyes or head can disrupt the interaction between the eyes.
How VR training can help you with binocular double vision
Using our method, you train your eye coordination by watching any streamed content.
Through our patented technology, the film you choose to watch swings sideways, causing your eyes to follow the same movement. This strengthens the cooperation between the eyes.
In just a few weeks you can feel the difference. Double vision disappears, less eye fatigue and increased concentration.
You choose what you want to watch while you train. Today you can watch whatever you want from the streaming services YouTube and SVT Play.