![]() If you are experiencing any of these eye strain symptoms and/or depth perception problems we recommend visiting your private optometrist or ophthalmologist. To further complicate the symptom/sign discussion, conditions like a history of a head or traumatic brain injury may exacerbate these symptoms. Inability to move one or both eyes in one or more direction(s)Īs you can see, the list of SIGNS easily observed that suggests a disorder of binocular vision is far less than SYMPTOMS.Signs of a binocular vision disorder are more obvious (and maybe concerning if they are brand new!) Reading difficulties (reading words themselves or remembering/retaining information that was read).Symptoms of a Binocular vision dysfunction may include (but is not limited to): When the two eyes do not function together appropriately, a patient can present with eye issues through a variety of symptoms and signs. The weak eye is often suppressed to prevent double vision or diplopia. Strabismic - is caused by a misalignment of the eyes. ![]() This occurs when there is a high degree of nearsightedness or farsightedness in one or both eyes Binocular vision is the ability of the eyes to work together as a team, so the term binocular vision dysfunction means that there is a misalignment between the. Refractive - also known as anisometropic amblyopia. These patients may intermittently lose fusion which causes double vision and other symptoms mentioned here.ĭivergence Excess - is an over-divergence when attempting to look at distant objects. VergenceĬonvergence Insufficiency - The eyes are unable to maintain convergence at near for an extended period of time (reading a book for example). Exotropia is where one eye looks directly at the object being viewed and the other is misaligned outward away from the nose. This is commonly referred to as crossed eyes or cross-eyed.Įxotropia - (eye turns out) or a constant inward deviation of the eye. Esotropia is where one eye looks directly at the object being viewed and the other is misaligned inward toward the nose. StrabismusĮsotropia - (eye turns in) or a constant outward deviation of the eye. The graphic below illustrates some common binocular vision disorders encountered in an eye clinic (this is by no means an exhaustive list). Symptoms are subjective, meaning experienced or apparent only to the patient (for example eye pain, tired eyes, etc.). Signs are objective - that means it can be seen, evaluated, or tested (for example a visible eye turn). First, keep in mind that signs and symptoms are abnormalities that can indicate a potential problem, so it's always a good idea to get an evaluation by a licensed medical professional (optometrist, ophthalmologist) if you experience any of these. Many binocular vision disorders cause patients so suffer from similar symptoms. ![]() Signs and Symptoms of Binocular Vision Problems
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