WebMD takes a look at double vision, a condition that requires emergency medical care. Learn about the causes, symptoms, diagnosis, and treatment for this vision problem.
See a physician or an eye doctor near you immediately of you start experiencing double vision. Diplopia causes. Temporary episodes of double vision can happen for many reasons, including drinking too much alcohol or being overly tired. This type of short-term double vision is usually not cause for worry.
The double vision may be monocular (one or both eyes sees multiple images when tested individually) or binocular (double vision is seen only when both eyes are open, but each eye sees a single image when tested individually). Double vision can be constant or variable.
With a careful evaluation and accurate diagnosis, double vision can often be effectively treated. Double vision, also called diplopia, is either monocular or binocular. Monocular double vision is present in each eye separately. Binocular double vision is only present with both eyes open.
There are many forms of double vision, and it might occur in one eye or both. Medical conditions that can cause this issue include strokes and head injuries, as well as complications affecting the ...
This section discusses 43 medical conditions causing Double Vision in Both Eyes. A simple discussion of these causes with additional information is below. Causes of Double Vision in Both Eyes: The following medical conditions are some of the possible causes of Double Vision in Both Eyes. There are likely to be other possible causes, so ask your ...
Double vision may occur when only one eye is open (monocular diplopia) or, more commonly, when both eyes are open (binocular diplopia). Binocular double vision disappears when either eye is closed. Other symptoms, such as eye pain, bulging eye, or muscle weakness, can be present depending on the cause of double vision.
Double vision affecting both eyes is usually a symptom of a squint. This is where problems with the eye muscles or nerves cause the eyes to look in slightly different directions. Squints are more common in children but they don't always cause double vision. An untreated squint in children under 7 causes a lazy eye instead.
On the other hand, when double vision is present with both eyes open, but goes away upon looking with only one eye, the cause may be neurological. This type of double vision occurs because of abnormal eye movements that cause the eyes to become misaligned.
Seeing double is no picnic and, in some cases, it can be quite scary. Once you understand the root causes of double vision, however, you can work with an eye care professional to find an appropriate treatment.