Astigmatism
Astigmatism may be present from birth or develop with age, injuries, or diseases causing blurred vision. Learn about symptoms, diagnosis, treatments.
Refractive errors
Blurred vision
Blurred vision can happen due to fatigue or eye irritation, but it may also mean there is a serious issue. Learn what to do for sudden blurry vision.
Long-sightedness (hyperopia)
Long-sightedness (hyperopia) is a common eye problem that makes close objects seem blurred. Learn about the causes and treatment of long-sightedness.
Presbyopia
Presbyopia is a condition where your eyes become less able to focus as you age. Learn how presbyopia changes your vision and how it can be corrected.
Short-sightedness (myopia)
Short-sightedness, or myopia, is a common eye problem that makes distant objects to appear blurred. Learn how it affects vision and how it is treated.
Symptom Checker
Worried about your health?
Select a symptom, answer some questions, get advice