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Have questions about an eye condition or vision problem — such as glaucoma, cataracts, amblyopia or macular degeneration? Browse our extensive list of doctor-written and doctor-reviewed articles for reliable, easy-to-understand information about a wide variety of eye conditions and treatments. These articles are for general education purposes only. If you suspect you have an eye condition or vision problem or you have injured your eye, see an eye doctor immediately.

Coronavirus

Coronavirus: How eyes may play a role in its spread

Is there a correlation between red eyes and coronavirus?

Coronavirus linked to pink eye: How to protect your eyes

A face mask reduces coronavirus transmission but doesn't protect the eyes

Can coronavirus transmission happen through the eyes?

Coronavirus and your eyes: Should you switch from contacts to glasses?

Eye Conditions and Diseases

What are Swollen Eyelids?

Coronavirus: How eyes may play a role in its spread

Blurry Vision in One Eye or Both Eyes

Dry eye syndrome: 12 ways to get relief

Eye discharge: What causes "sleep" in your eyes

Eye Pain: Causes of Pain In, Around, or Behind Your Eyes and Treatment Options

More Eye Conditions

Eye Twitching: 8 Causes and Treatments

Ocular and visual migraines: What's the difference?

Red Eyes (Bloodshot Eyes): Causes and Treatments

Eye Styes: Causes and Symptoms

Stye Treatment, Get Rid of a Stye Fast

What are Swollen Eyelids?

Refractive Errors

Definition and causes of astigmatism

Hyperopia (Are you Farsighted?): Symptoms and Treatment

Myopia (nearsightedness): causes, treatment

Definition and causes of astigmatism

Visual acuity: Is “20/20” perfect vision?

Digital Eye Strain

Computer eye strain: 10 steps for relief

Computer glasses: Relieving computer eye strain

Is too much screen time bad for kids?

Blue light: It's both bad and good for you