Visible Eye

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.
For What Causes a Stye?
Styes: Causes and Risk Factors
Farsightedness: Overview and More
Viral conjunctivitis is highly contagious.
Viral Conjunctivitis: Overview and More
eye and letters
How To Improve Your Eyesight
color blindness test
What Is a Red-Green Color Blind Test?
Man takes photo with phone on rock empire
What Do Color-Blind People See?
Double Vision
Double Vision (Diplopia): Causes
eyelid pain
What Makes My Eyelid Sore?
a woman tired from looking at her laptop
Do Eye Exercises Improve Your Vision?
Young woman applying eye drops
Prednisolone: Uses, Side Effects, Dosages, Precautions
halos around lights
What Causes Halos Around Lights?
a man looking a computer
Do Blue Light Glasses Work?
How Long Does Lasik Surgery Last?
Permanent or Temporary: How Long Does LASIK Last?
optician testing eyesight
Depth Perception Test: How It Works
man with hordeolum ill eye
How Long Does a Stye Last?
Applying eye ointment to the inside of the lower lid
Antibiotic Eye Ointments: Uses, Side Effects, Dosages
woman putting eye drops in her eyes
Can You Put Neosporin in Your Eye?
An ophthalmologist performs an eye exam
How To Get Rid of Eye Floaters
Images show what to expect during an eye exam.
Optometrist: Expertise, Specialties, and Training
close up of woman with brown eyes
What Is the Rarest Eye Color?
Man takes Durezol eyedrop to soothe pain, redness and swelling.
Durezol: Uses, Side Effects, Dosages, Precautions
Portrait of stylish young man sitting on sidewalk
The 8 Best Places to Buy Glasses Online in 2021
Coloboma: Overview and More
At optician's office.
Retinal Tear: Symptoms, Causes, Diagnosis, and Treatment
Examing eyes
Nystagmus: Symptoms, Causes, Diagnosis, and Treatment
Aniridia: Symptoms, Causes, Diagnosis, Treatment, and Coping
Woman putting cleaning dilution into contact lens case
The 10 Best Contact Lens Solutions of 2021
Woman talking with eye doctor
What Your Blind Spot Really Is
A close-up of an older man's eyes.
Charles Bonnet Syndrome: Symptoms, Causes, Diagnosis, and Treatment
Doctor examining man's eyes
Epiretinal Membrane Condition and Your Retina
Young man, close-up (focus on eye)
Overview of Phorias and Tropias
Woman getting cornea examined at doctor
Corneal Haze Is a Cloudy Layer in the Eye
Emmetropia and Refractive Errors
Tunnel vision
Tunnel Vision - Loss of Peripheral Vision
Doctor looking at patient through glasses
Arcus Senilis: Symptoms, Causes, Diagnosis, and Treatment
Yellow Eyes
Causes and Conditions of Yellow Eyes
Optician looking into patients eyes at small business opticians
Papilledema: Symptoms, Causes, Diagnosis and Treatment
eye glasses
20/20 Vision and Visual Acuity
A bridge beginning close and ending at a distance
Your Ability to Judge Distance With Depth Perception
Silver ballpoint pen pointing to letter in eyesight check table
Snellen Eye Chart for Testing Vision
The Human Cornea
How the Cornea Is Important for Our Vision
The Act of Blinking
Why You Blink Your Eyes
bifocal glasses sitting on a wooden table
Do You Need Bifocal Lenses?
Elderly man examined by an ophthalmologist
Lens - Transparent Structure of the Eye
Intense students learning in a lecture hall
Accommodative Spasm From Constant Focus
A surgeon ready to insert the intraocular lens implant.
Phacoemulsification - Cataract Surgery
A man having his blood pressure checked
Hypertensive Retinopathy Symptoms and Treatment
man with heterochromia
Heterochromia: Symptoms, Causes, Diagnosis, Treatment
Eye doctor discussing eye care issues.
Types of Eye Doctor Specialists
eye examination
Lutein: Benefits, Side Effects, Dosage, and Interactions
asian man rubbing his eye
What Can Cause Watery Eyes?
Arcus senilis
Corneal Arcus: What the Ring Around Your Cornea Means
Tear falling from woman's eye, close-up
The Composition of Tears and Their Role in Eye Health
What You Need to Know About Fluorometholone
eye exam
The Best Places for Eye Exams in 2021
Man having an eye exam
Eye Health: Why You Need an Eye Exam
Nuclear Sclerosis Cataracts
Nuclear Sclerosis: Symptoms, Causes, and Treatment
Newborn baby eye care
Congenital Cataracts: Symptoms, Causes, and Treatment
A green-eyes woman looking forward
Signs and Symptoms of Eye Cancer
Aging Causes Eye Problems and Diseases in the Elderly