Blurry VisionWhy Is My Vision Blurry?

If you have blurry vision, you might chalk it up to age or needing new glasses. But it can be a sign of other health problems, too.

Understanding Vision Problems -- the Basics

The most common forms of impaired vision are errors of refraction. Myopia, hyperopia, and astigmatism are examples.

Symptoms of Common Vision Problems

If you've been experiencing problems with your vision, learn about the symptoms of these common eye conditions.

Diagnosing & Treating Vision Problems

Periodic comprehensive eye exams by an eye doctor are essential to monitor the health of your eyes and diagnose problems.

Your Vision in the Senior Years

It's normal for vision to change as you get older. With good eye care, you can often limit the impact those changes.

What Is Presbyopia?

Presbyopia is a decline in your vision when your eyes lose the ability to focus on things close to you.

Lazy Eye (Amblyopia)

A lazy eye is when the vision of one of your eyes doesn’t develop the way it should. Doctors also call this amblyopia.

Diplopia (Double Vision)

Diplopia is when you see two images of the same thing. You might know it as double vision.

What is Exophoria?

Exophoria is a condition in which your eyes drift outward out of your control. It’s not a serious condition and can be corrected.

Convergence Insufficiency

Convergence insufficiency means you might find it hard to focus your eyes. It’s due to trouble with how your eyes work together.

What Is Palinopsia?

Palinopsia is when you see an image repeatedly even when the image’s stimulus has gone away.

What Is Myopia (Nearsightedness)?

Myopia, also known as nearsightedness, is a condition that usually can be fixed with eyeglasses, contacts, or eye surgery.

Nystagmus

Nystagmus, or "dancing eyes," is a condition where you can't control your eye movements.

Hyperopia (Farsightedness)

Hyperopia, or farsightedness, is when you see things that are far away better than things that are up close.

What Causes Bulging Eyes (Exophthalmos)?

Bulging eyes, also called exophthalmos, is when your eyes protrude, or stick out more, than normal.

What to Know About Blind Spots (Scotomas)

A scotoma is a blind spot in your vision, which is an area you cannot see.

What to Know About Seeing Stars in Your Vision

Photopsia can be one of many symptoms that indicate various health problems, including a concussion or an eye structure concern.

What Are Contrast Sensitivity Issues With Vision?

Contrast sensitivity is the ability to tell the difference between two similar colors or shades of gray.

Pregnancy and Vision

If you’re expecting, you might be surprised when your vision changes. Most issues are usually minor and temporary.

Eye StrainWhat Is Computer Vision Syndrome?

Computer vision syndrome isn’t one specific problem. Instead, it includes a whole range of eye strain and discomfort.

13 Tips to Prevent Eye Fatigue

Eye strain a common condition but rarely serious. You can take simple steps to prevent or ease this problem.

Best Exercises for Eye Strain

In cases where eye strain bothering you, there are several exercises you can do to help relieve it faster.

ColorblindnessWhat Is Color Blindness?

Color blindness means your eye doesn't see color the way it should. Your eyes see differences in the light that comes in.

What You Need to Know About Color Blindness Tests

Eye professionals have a lot of ways to check for colorblindness. The most common tests use colored tablets or diagrams.

Tips for Living with Color Blindness

When you’re colorblind, basic tasks like driving or picking a ripe apple can get a lot harder. But they don’t always have to be.

What to Know About Colorblind Glasses

Colored lenses and colorblind glasses are available to help you cope with color blindness effectively.

Night BlindnessWhat Is Night Blindness?

Night blindness, which your doctor will call nyctalopia, makes it hard to see well at night or in poor light.

Night Vision Problems: What’s to Blame?

A wide range of conditions -- from sun exposure to diabetes -- makes it hard to see at night.

Halos and Glare: Why Can’t I See Well at Night?

Light is crucial for vision. But sometimes, it’s the source of vision problems, like halos or glare.

AstigmatismWhat Is Astigmatism?

Astigmatism is a condition in which your eye, especially your cornea or the clear front part of the eyeball, isn’t completely round.

Understanding Astigmatism -- Symptoms

The most common symptom of astigmatism is blurred or double vision.

At-Home Ways to Check Eyesight for Astigmatism

There are ways to check for astigmatism at home. You should still be seen by an eye doctor. Here's what you need to know.

Strabismus (Crossed Eyes)What Is Strabismus?

When you have strabismus, or crossed eyes, your eyes point in different directions. It might happen sometimes or all the time.

Esotropia

Esotropia, also known as strabismus, is an eye misalignment that causes one or both eyes to turn inward.

Hypertropia

When someone has hypertropia, one eye turns up while the other looks in the right direction.

Eye Exercises for Strabismus

Strabismus can be treated. Options range from eyeglasses to eye patches to surgery, and exercises for your eyes.

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