
Common Causes
- Blocking or blurring the vision of one eye to minimize double vision, using: An eye patch An occlusive lens, either a contact lens or a lens applied to glasses A ...
- Injecting botulinum toxin (Botox) into the stronger eye muscle to relax it and allow the weaker eye muscle to recover. ...
- Using surgery to treat some muscular problems (less common)
Related Conditions
What Causes Diplopia (Double Vision)?
- Causes of monocular diplopia. Monocular double vision occurs due to a problem with one eye and is less common than binocular double vision.
- Causes of binocular diplopia. Binocular diplopia will disappear if you shield one eye. ...
- When to call your doctor. ...
- Complications of diplopia. ...
- Diagnosing diplopia. ...
- Treatments and home remedies for diplopia. ...
- Outlook. ...
What is a natural cure for double vision?
Watch out for the following symptoms in children: 6
- Squinting to enhance vision
- Covering one eye with hands
- Unusual head positioning when looking at something
- Flicking the eyes side to side
What causes monocular diplopia?
Treatment
- Treatment for monocular double vision. Astigmatism: Corrective glasses or contact lenses can often counteract the curvature and correct the passage of incoming light into the eye.
- Treatments for binocular double vision. Depending on the cause, the treatment for binocular vision varies. ...
- Eye exercises. ...
What are the most common treatments for monocular diplopia?
How do you fix double vision?

Does diplopia mean double vision?
Diplopia is the medical term for double vision or seeing double. Diplopia is defined as seeing two images of a single object when you're looking at it. Double vision is usually a temporary issue, but it can also be a sign of more serious health conditions.
What are the two types of double vision?
There are two types of double vision—binocular diplopia and monocular diplopia.Binocular Diplopia. Binocular diplopia occurs when both eyes are open and resolves when either eye is closed. ... Monocular Diplopia. ... Medical History. ... Eye Examination. ... Neurological Examination. ... MRI Scans. ... Blood Testing.
What is correct name for double vision?
Double vision, which is also called diplopia, causes people to see two of the same image—whether horizontal, vertical or diagonal—instead of one. Sometimes double vision can just be an irritating but benign problem called strabismus. Other times the condition arises from a serious medical condition.
Is double vision a visual impairment?
Diplopia or double vision is a visual impairment consisting in perceiving two images of the same object. It can be horizontal, vertical or diagonal, depending on the place where the dual images appear (beside, below, above or diagonally with regard to the object).
What is the most common cause of double vision?
The most common lens problem that can cause double vision is a cataract, a clouding of the normally clear lens due to aging. Our eye surgeons can remove cataracts in an outpatient surgery.
What is diplopia a symptom of?
Myasthenia gravis, an autoimmune illness that stops nerves from telling your muscles what to do. Early signs include double vision and drooping eyelids. Graves' disease, a thyroid condition that affects eye muscles. It can cause vertical diplopia, where one image is on top of the other.
What is double vision in both eyes called?
Diplopia (double vision).
What is vertical diplopia?
Patients with vertical diplopia complain of seeing two images, one atop or diagonally displaced from the other. The assessment of these patients begins with a thorough history, including questions about previous eye muscle operations, childhood strabismus, and patching or orthoptic exercises.
Can you drive with diplopia?
Driving is allowed if the diplopia can be controlled. This may be done with a prism (a special type of lens that bends light and brings the two images together) or by occluding one eye. This can either be done with a patch, with frosting on one side of your glasses or with a special type of contact lens.
Is physiological diplopia normal?
Physiological diplopia is a normal phenomenon, and occurs when an object that is outside the point of fixation is seen as double. The brain normally suppresses this effect so people are unaware of it, but some children or adults can start to notice the effect and report it as diplopia.
The Different Types of Diplopia
The two types of double vision include monocular diplopia and binocular diplopia. These form the basis of initial examination during a doctor's visit.
What Causes Double Vision?
Each eye forms a unique picture of its surroundings. The brain combines the information from each eye and interprets them as a single, distinct image.
What Causes Temporary Double Vision? Is it Serious?
Temporary double vision is also a possible occurrence but is rarely severe.
How to Tell if You Have Double Vision (Diagnosis)
It's generally easy to distinguish between monocular and binocular double vision.
When is Double Vision an Emergency?
If you have double vision or any other significant change in your vision, you should see your eye doctor as soon as possible.
How to Fix Diplopia: Best Treatment Options
Finding the cause of the double vision is the most important step before deciding on the type of treatment appropriate for you.
Why is double vision so difficult to diagnose?
Diagnosing double vision can be challenging for an eye specialist because there are so many possible causes . An article from the American Academy of Ophthalmology website states: “ The patient who complains of double vision can have something as benign as dry eye or as life-threatening as an intracranial tumor.
Why do we have double vision?
The brain combines the representations from each eye and perceives them as one clear picture. Damage to the muscles that move the eyes or the nerves that control eye movement can create a double image. The eyes must work together to create depth of field. Certain illnesses can weak en the muscles moving the eyes and produce double vision.
What is it called when one eye is covered but not the other?
If double vision is noted when one eye is covered but not the other, this is referred to as monocular double vision. Share on Pinterest. Cataracts are a possible cause of double vision. Monocular double vision is less common than binocular double vision.
Why do my eyes not work together?
Aneurysm: An aneurysm is a bulge in a blood vessel. This can press on the nerve of the eye muscle. Convergence insufficiency: In this condition, the eyes do not work together correctly. The cause is unknown, but it is thought to be due to the muscles that control the eye not lining up correctly.
Why do my eyes look different?
Strabismus is relatively common in children. However, the condition does not always result in double vision. Strabismus causes the eyes to look in slightly different directions .
What causes weakness in the eye muscles?
It can also affect the nerves that control eye muscle movements. Myasthenia gravis: This can cause weakness in the muscles, including those that control the eyes. Brain tumors and cancers: A tumor or growth behind the eye can interfere with free movement or damage the optic nerve.
Is double vision monocular or binocular?
If double vision affects just one eye, it is monocular. If it affects both eyes, it is binocular. Treatments depend on the cause and type, but they include eye exercises, specially designed glasses, and surgery. This article will look at the causes, diagnosis, and treatment of double vision.
What is double vision?
Double vision when both eyes are open is called binocular diplopia. It might involve your: Muscles. They control eye movement and keep your eyes aligned with each other. If a muscle in one eye is weak, it won't move in sync with the other eye. When you look in a direction controlled by the weak muscle, you see double.
What is double vision in one eye called?
To understand how diplopia can happen, it helps to know the parts of your eye and how they work together. Double vision in only one eye is called monocular diplopia. It might involve your: Cornea. This is the clear window into your eye. Its main job is to focus light.
What causes eye muscle problems?
Eye muscle problems can be from: A problem with the nerves that control them. Myasthenia gravis, an autoimmune illness that stops nerves from telling your muscles what to do. Early signs include double vision and drooping eyelids.
What is it called when you see two images of the same thing?
Diplopia is when you see two images of the same thing. You might know it as double vision. You might have diplopia in one eye or both. Generally, double vision in both eyes is more serious than if you have it in just one.
What causes double vision in the eyes?
Guillain -Barre syndrome is a nerve condition that causes growing weakness. Sometimes, the first symptoms are in your eyes, including double vision. D iabetes can cause nerve damage in the muscles that move your eyes. That can lead to double vision. Brain.
How do you know if you have double vision?
Diplopia Symptoms. If you have double vision, you may also notice: One or both eyes not lining up (a "wandering eye" or "cross-eyed" look) Pain when you move your eye. Pain around your eyes, like in your temples or eyebrows. Headache.
What causes vertical diplopia?
Graves' disease, a thyroid condition that affects eye muscles. It can cause vertical diplopia, where one image is on top of the other. Nerves. They carry information from your brain to your eyes. Problems with them can lead to double vision: Multiple sclerosis can affect nerves anywhere in your brain or spinal cord.
What is double vision?
Double vision, also called diplopia, causes a person to see two images of a single object. There are two types of double vision: monocular and binocular. Monocular diplopia is double vision in only one eye. The double vision continues even when the other eye is covered. The doubling does not go away when you look in different directions.
Does double vision go away when you look in different directions?
The double vision continues even when the other eye is covered. The doubling does not go away when you look in different directions. Monocular diplopia can be caused by: To continue reading this article, you must log in.
What is double vision?
Double vision is seeing two images of an object instead of one. Also called diplopia, it can occur suddenly and have serious causes. Sometimes, the term "ghost image" is used to describe the less dominant image seen during diplopia. Types of diplopia include:
What are the different types of diplopia?
Types of diplopia include: Horizontal diplopia: Double vision where the two images are separated laterally (horizontally). Vertical diplopia: Double vision where one image is higher than the other. Monocular diplopia: Double vision that persists in one eye when the other eye is closed. READ MORE: Types of diplopia.
Why does double vision come back?
This type of short-term double vision is usually not cause for worry. But if diplopia is long-lasting or keeps coming back, causes can include: Stroke, head injury, brain tumor, brain swelling or brain aneurysm. A head or brain injury, tumor, stroke or related condition can cause diplopia.
What is the term for a headache that affects one eye?
Double vision and headaches or migraines can sometimes be a “chicken or the egg” situation — meaning it’s difficult to determine whether the diplopia caused the headache or the headache caused the diplopia.
What is the treatment for double vision?
Generally, treatments for double vision can include surgery, vision therapy, prism in the glasses prescription or medications. Double vision can occur when the eyes look in separate directions because of cranial nerve palsies, strabismus or other reasons.
What happens when two eyes point and focus differently?
When two eyes point and focus differently from each other, diplopia may occur. Some people are born with eyes that are not properly aligned — a condition called strabismus. Eyes can be crossed inward or turn outward. One eye can even go up while the other goes down.
What is the ability to see a single image with two eyes?
Diplopia and strabismus. The ability to see a single image with two eyes involves a complex system of muscles, nerves and other eye parts. When two eyes correctly and accurately point and focus at the same time, we see only one image of the world.
What does it mean when you have double vision?
When a patient experiences double vision, the first thing a doctor will determine is whether it’s monocular or binocular diplopia. This can help indicate if the cause of double vision is related to a problem with the brain or within the eye itself and whether the underlying condition may be life-threatening.
What are the two types of diplopia?
Though they aren’t mentioned as frequently as other classifications, the two overarching types of diplopia are pathological and physiological. Pathological diplopia occurs when there is an abnormality in the visual system.
What causes binocular double vision?
Binocular double vision. Unlike monocular diplopia, binocular or bilateral double vision affects both eyes and only occurs when both eyes are open. Misalignment of the eyes, the root cause of binocular diplopia, occurs when: The muscles around the eye (the extraorbital muscles) are weak or underdeveloped. The cranial nerves controlling the ...
Why do my eyes have difficulty focusing?
The extraocular muscles control the direction of the eyes’ gaze, so when the muscles are weak or the nerves that control them are damaged , the eyes have difficulty focusing and tracking simultaneously. Conditions that can cause binocular diplopia include:
Why is my eye blurry?
This can result in blurred or double vision at any distance. Cataract — Clouding of the eye’s lens caused by age, smoking, diabetes and/or steroid medication use. If the hazy film covers the lens of only one eye, monocular diplopia can result. Keratoconus — Abnormal thinning of the cornea causes the front of the eye to bulge forward, ...
What is the name of the condition where one eye is closed and the other is closed?
Monocular double vision. Monocular diplopia is when a person experiences double vision — often as a ghost image — even if one eye is closed. There are a number of things that can cause monocular diplopia, including: Astigmatism — Refractive error (like nearsightedness or farsightedness) that affects how your eyes bend light.
What is horizontal diplopia?
The terms horizontal, vertical and oblique diplopia describe the orientation of the two images, or how they are separated. However, it’s important to note that people rarely see a full, completely separate “double” of an object — there is typically overlap between the two images. Horizontal double vision creates a side-by-side effect ...
