Double Vision: Causes and Preventive Measures

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Eye specialists spend more or less 70% of their total practice time in diagnosing and treating the double vision. Even if someone haven’t experienced this particular, uncomfortable condition, it’s quite common and occurrence can happen either in one or both the eyes, devoid of any age or demographic factors. It eventually means you require a new prescription else it can be a symptom of possible stroke tumour or any underlying disease. Read on to learn about the double vision cause and treatment for double vision if and whenever it happens.

Double Vision: An overview

Diplopia or double vision happens when you start seeing multiple objects while staring at a single object. These images appear either side by side or overlap each other which can significantly disorient and affects your balance. Double vision can also cause nausea, migraines and stinging headache that may last for a few seconds, hours or even days depending on the severity of vision impairment. Monocular double vision correlates directly with an eye issue whereas binocular vision associates to a certain health anomaly in the brain or muscles surrounding the eyes. Whether a person is eligible to have YAG laser surgery or not is decided by the specialist after careful evaluation of the individual and severity of the disease.

Causes of Monocular Double Vision

Origins of monocular double vision vary but they’re all associated with the function and anatomy of the eye. Some may experience it as a result of intense dry eye syndrome which is either dysfunction of the tear duct, vitamin A deficiency or simply natural ageing. But then, it can be a warning to a more serious underlying health anomaly which makes it important to consult the eye doctor who may prescribe synthetic teardrops for lubrication of the eye and possible reduces the double vision effect. Monocular double vision also indicates your need for new glasses or perhaps revised prescription which is common for individuals with astigmatism. In this particular situation, the eye lens is oddly shaped which diverts the light rather than evenly falling onto the retina. This causes eye strain, glare, double or blurred vision. In later stages of life, double vision can indicate to cataracts and the condition affects more or less 50% Americans at or above the age of 80 years.

Cloudiness of the natural eye lens refers to as cataracts however; you may notice blurred vision before permanent fogginess.


Treatment depends on the cause of your double vision. For monocular double vision, it can be as simple as having your eyes checked and wearing newly prescribed eye lenses. Else, the doctor may prescribe eye drops to reduce dryness or even suggests YAG laser surgery. Mostly, treating the underlying cause also cures double vision for instance; undergoing cataract surgery can improve your double vision without any direct treatment for this particular anomaly.

Double vision is associated to the movement of the eyes which however depends on the cause whereas your eyes mightn’t move in sync with each other. Prism glass treatment or wearing an eye patch can also cure the onset however; all such preventive measures must be taken after Moorfields doctor’s consultancy.

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