Featured topic
Refractive errors
Learn about nearsightedness, farsightedness, astigmatism and presbyopia, and how they affect your vision.How focusing problems affect vision.
Understand · Relieve · Protect your vision
Plain-language information to help you understand eye pain, explore possible causes and treatment options, and know when to see an eye doctor.
Healthier eyes,
brighter tomorrows
Clear, easy-to-understand information on common eye conditions, to help you protect your vision and know when to seek care.
View all eye conditions
Featured topic
Learn about nearsightedness, farsightedness, astigmatism and presbyopia, and how they affect your vision.How focusing problems affect vision.

Learn about causes, symptoms and treatment options.Causes, symptoms and treatment.

Understand risk factors, early signs and how to protect your vision.Risk factors and early signs.

Explore causes, symptoms and ways to find relief.Causes and ways to find relief.

Find possible causes, related conditions and when to get help.Causes and when to get help.
Supporting healthy vision
Children’s vision develops quickly. Learn how to spot potential problems, when to schedule eye exams and how to protect your child’s long-term eye health.
Explore Children’s Eye Health
Featured guide
Condition
Cloudy lenses present from birth: diagnosis, when surgery is needed and the outlook.
Treatment
Strabismus surgery to straighten misaligned eyes: who it may help, risks and recovery.
Procedures · Risks · Recovery
Plain-language guides to common eye procedures, their risks and recovery.

Featured guide
Learn about the main types of eye surgery, such as cataract, glaucoma, and corneal procedures.
Read the guide
Before, during and after the procedure, plus recovery and risks.

How LASIK works, who is a good candidate, the risks and what to expect.

Procedures to lower eye pressure when drops or laser aren’t enough.
Get emergency care right away if you have any of the following:
CataractsLearn how cataract surgery works step by step, from preparation to recovery, with a clear explanation of what to expect before, during, and after surgery.
PublishedOur approach
We explain eye symptoms, conditions and treatments in clear language. Our articles are for education and do not replace an eye exam or advice from your eye doctor.
Have a question?