Eye Library

Learn more about common eye conditions and vision concerns. For additional educational information, visit AllAboutVision.com.

Nearsightedness (Myopia)

  • Distant objects appear blurry
  • Often begins during childhood
  • May cause squinting, headaches, or eye strain
  • Corrected with glasses or contact lenses

Learn more →
Illustration of myopia
Illustration of astigmatism

Astigmatism

  • Caused by uneven curvature of the cornea
  • Can blur both near and distance vision
  • May cause headaches or eye fatigue
  • Corrected with glasses or contact lenses

Learn more →

Presbyopia

  • Age-related difficulty focusing on near objects
  • Usually begins after age 40
  • Common sign: holding reading material farther away
  • Treated with reading glasses or multifocal lenses

Learn more →
Illustration of presbyopia
Illustration of cataracts

Cataracts

  • Clouding of the eye's natural lens
  • Common with aging
  • Symptoms include glare and blurred vision
  • Surgery restores clarity when needed

Learn more →

Glaucoma

  • Damage to the optic nerve over time
  • Often develops without early symptoms
  • Can cause permanent vision loss if untreated
  • Routine eye exams help detect glaucoma early

Learn more →
Illustration of glaucoma
Illustration of dry eye syndrome

Dry Eye Syndrome

  • Occurs when tears evaporate too quickly
  • Common with screen use and aging
  • Symptoms include irritation and redness
  • Many treatment options are available

Learn more →

Diabetic Eye Exams

  • Detect early retinal changes caused by diabetes
  • Recommended yearly for patients with diabetes
  • Helps prevent long-term vision complications
  • Important even when vision appears normal

Learn more →
Illustration of diabetic eye exam