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What is an eye stroke?

Author

Noah Mitchell

Published Jan 07, 2026

The medical term for an eye stroke is a retinal artery occlusion (RAO) – 'occlusion' means blockage. When the clot blocks the main artery to the retina, it is called a central retinal artery occlusion (CRAO). This is the most severe form and typically leads to complete blindness in the eye.

What happens when you have a stroke in your eye?

Symptoms of Eye Stroke

Most people with eye stroke notice a loss of vision in one eye upon waking in the morning with no pain. Some people notice a dark area or shadow in their vision that affects the upper or lower half of their visual field. Other symptoms include loss of visual contrast and light sensitivity.

How serious is an eye stroke?

While eye stroke is generally painless, it is still a dangerous sight-threatening condition! Usually, the primary symptom is vision loss, which is temporary and happens in just one eye. However, vision damage can become irreversible if you don't seek treatment quickly from a qualified eye doctor.

Can an eye stroke Be Fixed?

Treatment for an eye stroke should be given as soon as possible, to help minimize damage to the retina. Treatment options include: medicines that dissolve blood clots. a procedure that helps move the clot away from the retina.

Is an eye stroke the same as a stroke?

Eye strokes are related to but different from cerebral or brain strokes – the so-called normal strokes we think of when someone says stroke. Eye strokes are similar in that they result from reduced blood flow, Browne explains. In addition, cerebral strokes "can also result from rupture and bleeding from an artery."

34 related questions found

Does vision return after eye stroke?

You may regain your vision after an eye stroke. Most people are left with some vision loss. Some cases can lead to blindness.

What should I do after an eye stroke?

Treatments

  1. Eye massage. Your doctor will massage your closed eyelid with a finger to dislodge the clot.
  2. Carbon dioxide-oxygen. You breathe in a mixture of carbon dioxide and oxygen to increase blood flow to the retina. ...
  3. Paracentesis. ...
  4. Medications.

Can an eye stroke lead to a brain stroke?

Assessing Stroke Risk and Coronary Artery Disease Risk

An eye stroke can increase your risk of brain stroke, and vice versa. A vascular neurologist -- a neurologist who specializes in stroke care -- will evaluate your risk factors for a future stroke.

What causes stroke behind eye?

Diabetes, high blood pressure, and high cholesterol are all common conditions which affect blood vessels throughout the body. These conditions each can affect blood vessels in the back of the eye, within the retina. If the retinal vessels become obstructed, then a stroke in the eye can occur.

How long does it take to recover from an eye stroke?

How Long Does It Take to Get Your Vision Back After a Stroke? Generally speaking, some survivors see small improvements in their vision within three months after stroke. Furthermore, immediately after a stroke, spontaneous recovery is likely to occur.

What are the 5 warning signs of a stroke?

5 Warning Signs of Stroke

  • Sudden numbness or weakness in the face, arm or leg (especially on one side of the body).
  • Sudden confusion or trouble speaking or understanding speech.
  • Sudden vision problems in one or both eyes.
  • Sudden difficulty walking or dizziness, loss of balance or problems with coordination.

Are there warning signs days before a stroke?

- Warning signs of an ischemic stroke may be evident as early as seven days before an attack and require urgent treatment to prevent serious damage to the brain, according to a study of stroke patients published in the March 8, 2005 issue of Neurology, the scientific journal of the American Academy of Neurology.

Can you drive if you only have one eye?

The bottom line. People with monocular vision can legally drive in all 50 states and in the District of Columbia. If you lose vision in one eye as an adult, you may benefit from visual training activities with an occupational therapist. Learning or relearning to drive with monocular vision is possible.

Can an eye exam detect a stroke?

Stroke: Sometimes eye doctors can detect blood vessel blockages in the back of the eye, which pose a high stroke risk. A regular vision exam can help detect a stroke before it happens, especially in older individuals.

What do you call a person with one eye?

A monophthalmic, derived from adjective monophthalmic and medical condition monophthalmia. monophthalmic, adj. rare. Having only one eye; one-eyed.

Is blind in one eye a disability?

Because being legally blind is measured by your “best” eye, that means that you likely are not considered disabled if you are only blind in one eye.

What is being blind in one eye called?

Monocular vision (sight in one eye)

What foods can trigger a stroke?

Foods That Can Trigger A Stroke

  • Processed Foods That Contain Trans Fat. Processed foods or junk foods, such as crackers, chips, store-bought goods and fried foods, typically contain a lot of trans fat, a very dangerous type of fat because it increases inflammation in the body. ...
  • Smoked And Processed Meats. ...
  • Table Salt.

What are the 4 silent signs of a stroke?

A sudden headache, difficulty speaking, balance or vision problems, and numbness on one side of the body—these are the signs of a stroke many of us are familiar with.

What happens right before a stroke?

Sudden dizziness, loss of balance or coordination. Loss of vision or changes to your vision in one or both eyes, which usually happens suddenly. Feeling confused or having trouble understanding things that are usually easy for you. Numbness or weakness on one side of the body (or in one arm or leg)

What time of day do most strokes occur?

Time of Day

Both STEMI and stroke are most likely to occur in the early hours of the morning—specifically around 6:30am.

Can drinking water help prevent a stroke?

Drinking enough water regularly prevents dehydration. This may play a role in keeping the blood less viscous, which in turn prevents a stroke.

What are the 3 types of strokes?

The three main types of stroke are:

  • Ischemic stroke.
  • Hemorrhagic stroke.
  • Transient ischemic attack (a warning or “mini-stroke”).

Which type of stroke is worse?

Hemorrhagic strokes are less common, making up about 15 percent of stroke cases, but they are often deadlier, Sozener says. Patients may experience one of the following types: Intracerebral hemorrhage, a weak blood vessel breaking inside the brain.

Can stress cause a stroke?

Stress can cause the heart to work harder, increase blood pressure, and increase sugar and fat levels in the blood. These things, in turn, can increase the risk of clots forming and travelling to the heart or brain, causing a heart attack or stroke.