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Health A-Z
Eye Health
Your eyes are your windows to the world. Learn how to maintain your eye health and what to expect from exams and treatments for common vision problems.
Astigmatism: Signs, Symptoms, and Complications
By Luana Ferreira
Watery Eyes: Overview and More
By Rachael Zimlich, BSN, RN
How Long Is Pink Eye Contagious?
By Luana Ferreira
What Causes Eye Floaters?
By Luana Ferreira
Explore Eye Health
All
Glaucoma
Cataracts
Macular Degeneration
Vision Loss
More
Dry Eye Syndrome
More Eye Issues & Safety
Contact Lenses
Glasses
Exams & Procedures
Vision Improvement Surgery
Eye Anatomy
Kid's Eye Health
Styes: Causes and Risk Factors
By Mali Schantz-Feld
Farsightedness: Overview and More
By Luana Ferreira
Viral Conjunctivitis: Overview and More
By Brian Mastroianni
How To Improve Your Eyesight
By Brian Mastroianni
What Is a Red-Green Color Blind Test?
By Mali Schantz-Feld
What Do Color-Blind People See?
By Margaret Etudo
Double Vision (Diplopia): Causes
By Luana Ferreira
What Makes My Eyelid Sore?
By Luana Ferreira
Do Eye Exercises Improve Your Vision?
By Mali Schantz-Feld
Prednisolone: Uses, Side Effects, Dosages, Precautions
By Rachel Macpherson
What Causes Halos Around Lights?
By Luana Ferreira
Do Blue Light Glasses Work?
By Luana Ferreira
Permanent or Temporary: How Long Does LASIK Last?
By Mali Schantz-Feld
Depth Perception Test: How It Works
By Mali Schantz-Feld
How Long Does a Stye Last?
By Steph Coelho
Antibiotic Eye Ointments: Uses, Side Effects, Dosages
By Maxine Lipner
Can You Put Neosporin in Your Eye?
By Mali Schantz-Feld
How To Get Rid of Eye Floaters
Medically reviewed by Johnstone M. Kim, MD
Optometrist: Expertise, Specialties, and Training
By Vanessa Caceres
What Is the Rarest Eye Color?
Medically reviewed by Ami A. Shah, MD
Durezol: Uses, Side Effects, Dosages, Precautions
By Maxine Lipner
The 8 Best Places to Buy Glasses Online in 2021
Fact checked by Ashley Hall
Coloboma: Overview and More
By Sherry Christiansen
Retinal Tear: Symptoms, Causes, Diagnosis, and Treatment
Medically reviewed by Johnstone M. Kim, MD
Nystagmus: Symptoms, Causes, Diagnosis, and Treatment
Medically reviewed by Johnstone M. Kim, MD
Aniridia: Symptoms, Causes, Diagnosis, Treatment, and Coping
Medically reviewed by Johnstone M. Kim, MD
The 10 Best Contact Lens Solutions of 2021
Fact checked by Ashley Hall
What Your Blind Spot Really Is
Medically reviewed by Richard N. Fogoros, MD
Charles Bonnet Syndrome: Symptoms, Causes, Diagnosis, and Treatment
Medically reviewed by Johnstone M. Kim, MD
Epiretinal Membrane Condition and Your Retina
Medically reviewed by Johnstone M. Kim, MD
Overview of Phorias and Tropias
Medically reviewed by Ami A. Shah, MD
Corneal Haze Is a Cloudy Layer in the Eye
Medically reviewed by Johnstone M. Kim, MD
Emmetropia and Refractive Errors
Medically reviewed by Johnstone M. Kim, MD
Tunnel Vision - Loss of Peripheral Vision
Medically reviewed by Johnstone M. Kim, MD
Arcus Senilis: Symptoms, Causes, Diagnosis, and Treatment
Medically reviewed by Ami A. Shah, MD
Causes and Conditions of Yellow Eyes
Medically reviewed by Johnstone M. Kim, MD
Papilledema: Symptoms, Causes, Diagnosis and Treatment
Medically reviewed by Claudia Chaves, MD
20/20 Vision and Visual Acuity
Medically reviewed by David R. Watt, MD
Your Ability to Judge Distance With Depth Perception
Medically reviewed by Johnstone M. Kim, MD
Snellen Eye Chart for Testing Vision
Medically reviewed by Ami A. Shah, MD
How the Cornea Is Important for Our Vision
Medically reviewed by Johnstone M. Kim, MD
Why You Blink Your Eyes
Medically reviewed by Johnstone M. Kim, MD
Do You Need Bifocal Lenses?
Medically reviewed by Ami A. Shah, MD
Lens - Transparent Structure of the Eye
Medically reviewed by Johnstone M. Kim, MD
Accommodative Spasm From Constant Focus
Medically reviewed by Johnstone M. Kim, MD
Phacoemulsification - Cataract Surgery
Medically reviewed by Johnstone M. Kim, MD
Hypertensive Retinopathy Symptoms and Treatment
Medically reviewed by Johnstone M. Kim, MD
Heterochromia: Symptoms, Causes, Diagnosis, Treatment
Medically reviewed by Johnstone M. Kim, MD
Types of Eye Doctor Specialists
Medically reviewed by Ami A. Shah, MD
Lutein: Benefits, Side Effects, Dosage, and Interactions
Medically reviewed by Johnstone M. Kim, MD
What Can Cause Watery Eyes?
Medically reviewed by Johnstone M. Kim, MD
Corneal Arcus: What the Ring Around Your Cornea Means
Medically reviewed by Bryan M. Wolynski, OD
The Composition of Tears and Their Role in Eye Health
Medically reviewed by Johnstone M. Kim, MD
What You Need to Know About Fluorometholone
Medically reviewed by Johnstone M. Kim, MD
The Best Places for Eye Exams in 2021
By Troy Bedinghaus, OD
Eye Health: Why You Need an Eye Exam
Medically reviewed by Ami A. Shah, MD
Nuclear Sclerosis: Symptoms, Causes, and Treatment
Medically reviewed by Richard N. Fogoros, MD
Congenital Cataracts: Symptoms, Causes, and Treatment
Medically reviewed by Joel Forman, MD
Signs and Symptoms of Eye Cancer
Medically reviewed by Doru Paul, MD
Aging Causes Eye Problems and Diseases in the Elderly
Medically reviewed by Ami A. Shah, MD