Eye Health Medical Reference
- What to Know About Eyelid Twitching
An eye twitch or myokymia involves involuntary blinking. Read on to learn more about this typically mild condition.
- What to Know About Dermoid Cysts Around the Eyes
Dermoid cysts around the eyes are a congenital condition and are mostly harmless. You may need surgery to remove them, though. Learn more about this condition.
- What Is Salzmann’s Nodular Degeneration?
Are you wondering: What is Salzmann’s Nodular Degeneration? Well, wonder no more! Read our guide for all the information you need about this condition.
- What Is Pseudostrabismus?
Has your infant been diagnosed with pseudostrabismus? Are you wondering what the difference is between it and strabismus? Read on to find out!
- What to Know About Pinguecula
Find out what you need to know about pinguecula. Learn about the symptoms, how it’s diagnosed, and available treatments.
- What to Know About Eye Patches for Vision Problems
Find out what you need to know about eye patches and discover what they treat, the types of patches, and how they may affect health.
- What to Know About Blind Spots (Scotomas)
Find out what you need to know about blind spots (scotomas). Learn about their causes, the treatment required, and how they affect your vision.
- What to Know About Abnormal Head Posture
Find out what you need to know about abnormal head posture. Discover the causes, health effects, and more.
- What Is Syntonic Phototherapy?
What is syntonic phototherapy, and is it right for you? Read our guide to find out!
- What Is Superior Oblique Palsy?
What is superior oblique palsy, and how does it affect your child’s vision? Read on to find out!
- What Is Morning Glory Syndrome?
Morning Glory Syndrome is a birth defect of the optic nerve that looks like a flower known as “morning glory.” Learn about the causes, symptoms, and more.
- What Is Ischemic Optic Neuropathy?
Find out what you need to know about ischemic optic neuropathy and its identifying factors.
- What Is Geographic Atrophy?
Find out more about age-related macular degeneration and learn how it causes a condition called geographic atrophy. As GA can lead to irreversible vision loss, it’s best treated as early as possible.
- What Is Cystoid Macular Edema?
Are you wondering: What is cystoid macular edema? What causes it, and what are the treatment plans for it? Read on for answers to those questions and more.
- What Is Coats’ Disease?
Learn about Coats' disease. Discover the causes, symptoms, and treatments for this rare eye condition.
- What Is Bullous Keratopathy?
Bullous keratopathy is when the cornea of the eye becomes swollen. Learn about the causes, symptoms, and treatment options for this condition today.
- What Is Visual Snow Syndrome?
Find out what you need to know about visual snow syndrome, its usual symptoms, and why it can be hard to treat.
- What Is a Peters Anomaly?
Find out what you should know if your child is diagnosed with Peters anomaly, a rare eye condition.
- What Is Orthokeratology?
Are you visually impaired? Are you tired of wearing glasses and contact lenses all the time? Find out more about orthokeratology as a method of correcting vision.
- What Is Optic Nerve Hypoplasia?
Optic nerve hypoplasia occurs when the optic nerve is underdeveloped. Learn more about this illness, including what to look for, what to expect, and more.
- What Is Optic Atrophy?
Optic atrophy involves vision loss due to damage affecting the optic nerve. Learn more about what causes it, what to expect, and more.
- What Is Leukocoria?
Find out what you need to know about leukocoria. Discover what causes it and how it may affect your health.
- What is Lattice Degeneration?
Lattice degeneration is a thinning of the retina that can affect your eyes. Learn about the causes, symptoms, and treatment options for this condition today.
- What Is Central Serous Retinopathy?
Do you have vision problems and heard that you might have Central Serous Retinopathy? Read on to learn about potential causes, symptoms, treatment plans, and more.
- What Is Canthoplasty?
Canthoplasty is a surgical procedure used to tighten saggy eyelids. Learn more about how it works, the benefits, and the risks.
- What Is a Coloboma?
A coloboma is when tissue is missing from the eye. Learn about the causes, symptoms, and treatment options for this condition today.
- What Is a Vitreous Hemorrhage?
Vitreous hemorrhage is blood in the eye's vitreous cavity. Learn about the causes and treatment of this condition that reduces vision and can cause blindness.
- How to Pick the Right Glasses for Your Face Shape
If you’re in the market for a new pair of glasses, you might be wondering how to pick the right glasses for your face shape. Learn more here.
- How to Pick Prescription Sunglasses
Do you wear glasses and struggle going out in the sun? Then you might want to consider buying prescription sunglasses. Read our guide to learn all about them!
- What to Know About Magnifiers for Low Vision
What are magnifiers for low vision? Magnification devices can help you see better if you have low vision.
- What Is an Amsler Grid?
An Amsler grid is a diagnostic tool used to detect vision problems caused by macular degeneration or other eye diseases. It features a grid of straight lines with a central dot.
- What to Know About Driving With Bioptic Lenses
If you have less-than-perfect vision but still want to drive, you can do so by using bioptic lenses. Learn more about what they are and how they help you drive.
- What Is Pupillary Distance?
Pupillary distance measures the distance between the center of your eyes. Learn more about this and how to measure your pupillary distance for your glasses.
- What Are Aspheric Lenses?
Aspheric lenses are thinner, flatter lenses for glasses. Learn about how they work and the pros and cons of wearing aspheric lenses.
- What's the Difference Between Vision Screening and an Eye Exam?
Find out the differences between vision screening and an eye examination. Learn the procedure, benefits, and why they're essential for eye and vision health.
- What to Know About Lighting for Low Vision
Learn about lighting for low vision in your living and working spaces. Consider the color temperature and brightness of your lights as a start.
- What Is a Low Vision Exam?
A low vision exam is where your doctor tests how your vision loss affects your daily life. Learn about the purpose and results of this test today.
- What to Know About Scleral Contact Lenses
Find out what you need to know about scleral contact lenses. Learn about their advantages and disadvantages and how to use them safely.
- What to Know About Canes for the Blind
Discover the different types of canes that can benefit people who are blind or have low vision. Learn some tips for selecting and using the cane that's best for you.
- What Is SMILE Eye Surgery?
SMILE surgery corrects your vision and may enable you to see without glasses or contact lenses. Learn about the advantages and risks of this eye procedure.
- What Are Prism Lenses?
Double vision (diplopia) is deeply disturbing and hampers your daily activities. Learn about prism lenses and how they can help if you're seeing double.
- What is Anisocoria?
Anisocoria is when the pupils of your eyes are unequal in size. Learn about the causes, dangers, and treatment of this condition.
- What Are Double Eyelids?
Double eyelids and monolids, or single lids, are two different shapes of the eyelid. When, though, is surgery to change your eyelid shape necessary?
- What Are Contrast Sensitivity Issues With Vision?
Contrast sensitivity is an important part of healthy vision and is needed for daily tasks. Learn about the causes, symptoms, and diagnosis of contrast sensitivity loss.
- What to Know About Computers for the Visually Impaired
What to know about computers for the visually impaired: how accessible computers work, how to choose one, and where you can find one.
- What to Know About Guide Dogs for Vision Loss
Learn more about guide dogs, how they're trained, and how to get one.
- How to Stay Organized at Home if You Have Vision Loss
Find out how to keep your home organized and safe if you have vision loss.
- Charles Bonnet Syndrome
Learn about Charles Bonnet syndrome, including causes, symptoms, treatment options, and more.
- Specialized Testing for Inherited Retinal Dystrophies
Diagnosing inherited retinal disease is a long process. Learn what tests you’ll need and how they can help you plan your next steps.
- What to Know About Implantable Collamer Lens (ICL) Surgery?
ICL surgery is a procedure that implants contact lenses and is an alternative to Lasik. Learn more about the risks and benefits of the procedure.