Patient Resources Cataracts American Acadademy of Ophthalmology - CataractsNational Eye Institute Comprehensive American Acadademy of Ophthalmology - DiabetesAmerican Acadademy of Ophthalmology - Macular DegenerationAmerican Acadademy of Ophthalmology - Floaters and FlashesAmerican Acadademy of Ophthalmology - Eye Health A-ZNational Eye Institute Glaucoma American Academy of Ophthalmology - GlaucomaAmerican Glaucoma SocietyMedlinePlusNational Eye InstituteResearch to Prevent BlindnessThe Glaucoma FoundationThe Glaucoma Research Foundation Oculoplastics American Acadademy of Ophthalmology - PtosisAmerican Acadademy of Ophthalmology - Eye Health A-ZNational Eye Institute