Double vision, or diplopia, is a condition where a person sees two images of a single object. This can be a symptom of various underlying health issues, ranging from minor problems to serious medical conditions.
WHAT CAUSES DOUBLE VISION?
Double vision can be caused by several factors, including:
- Weak or imbalanced eye muscles: The muscles that control eye movement can be weak or imbalanced, causing double vision.
- Nerve damage: Damage to the nerves that control eye movement can cause double vision.
- Eye problems: Certain eye conditions, such as cataracts or astigmatism, can cause double vision.
- Head injuries: Head trauma can cause double vision due to damage to the eyes, nerves, or brain.
- Neurological conditions: Certain conditions, such as multiple sclerosis or stroke, can cause double vision.
HOW IS DOUBLE VISION DIAGNOSED AND TREATED?
Diagnosing double vision involves a comprehensive eye exam and medical history review. Treatment depends on the underlying cause and may include:
- Glasses or prisms: Special lenses or prisms can help realign the images and alleviate double vision.
- Eye exercises: Exercises can help strengthen weak eye muscles.
- Surgery: Surgery may be necessary to realign the eyes or repair damaged nerves.
- Neurological referral: If a neurological condition is causing double vision, referral to a neurologist may be necessary.
WHAT CAN I DO IF I EXPERIENCE DOUBLE VISION?
If you experience double vision, see an eye doctor (ophthalmologist or optometrist) as soon as possible. They will help determine the underlying cause and recommend treatment.
By: Robert Grimmond-Thompson
The views expressed in this article are the author’s own and do not necessarily reflect The Chronicle’s stance.









