Normal vision means being able to see objects clearly both near and far. However, visual disturbances like double vision can occur, leading to a disruption of normal vision. While this may not be serious, it is important that people don’t take double vision lightly, as it can be the sign of a serious health problem.
About Double Vision
Double vision or diplopia refers to the experience of seeing 2 images of a single object. It is a condition that can affect one or both eyes. When it affects only one eye it is known as monocular double vision, and when it affects both eyes, it is called binocular double vision.
Outlined below are several factors that can contribute to double vision –
- Corneal or lens irregularities often account for most cases of monocular double vision. Changes in the shape of the cornea, or corneal scars can both contribute to double vision.
- A weak or paralyzed eye muscle can result in the mis-alignment of the eyes. This causes 2 images to be transmitted to the brain. Because of this, the brain is unable to create a single, clear image, and double vision is the result.
- Diseases such as diabetes, multiple sclerosis, Myasthenia gravis, and arterial disease can also cause double vision by affecting the nerves that move the eye muscles.
- Cataracts cause the clouding of the clear lens of the eye, and when this condition is present, it can lead to monocular double vision.
If you are experiencing double vision, it is always advisable to contact your ophthalmologist and have a comprehensive eye examination carried out, to determine the cause. After this, the appropriate treatment can be administered.
Always remember that diplopia may be caused by a serious condition, so don’t take double vision lightly. If you are in the Boca Raton or Fort Lauderdale areas, you can contact Dr. Michael Loeffler at the Center for Ophthalmology and Laser Center, Lighthouse FL, for more information on double vision. Visit the website at http://www.oculaser.com/.