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Eye Health A-Z

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About Ophthalmology

Adie's Pupil

Adult Strabismus

Age-Related Macular Degeneration

Albinism

Alzheimer’s Disease, Dementia and the Eye

Amblyopia

Anisocoria

Antibiotic Eye Drops

Anti-VEGF Treatments

Aphakia

Aqueous Humor

Arcus Senilis

Artificial Tears

Astigmatism

Avastin

Bacterial Keratitis

Bell's Palsy

Black Eye

Blepharitis

Blocked Tear Duct

Blood in Eye

Blood Pressure

Bloodshot Eye

Blue Light

Blurriness

Botulinum Toxin (Botox) for Facial Wrinkles

Bowman's membrane

Branch Retinal Vein Occlusion (BRVO)

Bump or Lump on Eyelid

Burning Eyes

Cancer of the Eye

Carotid Arteries

Carotid Artery Disease

Cataract and Glaucoma Surgeries Combined

Cataracts

Cellulitis

Central Retinal Vein Occlusion

Central Serous Chorioretinopathy

Cerebrospinal Fluid (CSF)

Chalazia and Stye

Charles Bonnet Syndrome

Choroid

Choroidal Neovascular Membranes

Chronic Angle-Closure Glaucoma

Ciliary Body

Coloboma

Color Blindness

Color Vision

Colored Rings in the Iris

Colors look dull, faded or different

Computer Use

Cones

Conjunctiva

Conjunctivitis (Pink Eye)

Contact Lens Care

Contact Lenses

Contact Lens-Related Eye Infections

Convergence Insufficiency

Cornea

Corneal Abrasion

Corneal Cross-Linking

Corneal Dystrophies

Corneal Erosion

Corneal Inlays

Corneal Laceration

Corneal Topography

Corneal Transplantation

Corneal Ulcer

Cosmetic Contact Lenses

Crossed Eyes (Strabismus)

Crow's Feet

Crusty Eyelid or Eyelashes

Cytomegalovirus Retinitis

Dark Curtain in Vision

Dark Spots in Vision

Dementia and the Eye

Depth Perception

Descemet's Membrane

Detached Retina

Diabetic Eye Disease

Diabetic Retinopathy

Digital Devices and Your Eyes

Dilated Pupil

Dilating Eyedrops

Discharge From Eye

Distorted Vision

Double Vision

Drainage Angle

Drooping Eyelid

Drusen

Dry Eye

Dry Eye Tips

Dryness

Ectropion

Endophthalmitis

Endothelium

Enlarged Pupil

Entropion

Enucleation

Epithelium

Erectile Dysfunction Medication

Evisceration

Excessive Blinking in Children

Eye Allergies

Eye Anatomy Overview

Eye Cancer

Eye Color

Eye Dominance

Eye Donation

Eye Drops

Eye Exams

Eye Injections

Eye Injuries

Eye Lymphoma

Eye Muscles

Eye Pressure

Eye Removal Surgery

Eyelashes

Eyelashes and Cosmetics

Eyelid

Eyelid Bump or Lump

Eyelid Droop

Eyelid redness and rash

Eyelid rough, red and swollen on inside

Eyelid Spasm and Twitching

Eyelid Surgery

Eyelid Turns Out

Eyes with different colored irises

Eyestrain (Condition)

Eyestrain (Symptom)

Eylea

Face-Down Recovery After Retinal Surgery

Farsightedness (hyperopia)

Feeling of Something in Eye

Flashes of Light

Floaters and Flashes

Floaters in Vision

Fluorescein Angiography

Food and Nutrition

Fovea

Fuchs’ Dystrophy

Fundus

Fungal Keratitis

Giant Cell Arteritis

Giant Papillary Conjunctivitis

Glasses

Glaucoma

Glaucoma and Cataract Surgeries Combined

Gonioscopy

Graves' Disease

Grittiness

Halos Around Lights

Headache and Eye Problems

Headache Behind Eye

Headache: Eye Conditions That Can Cause Headache

Hemangioma

Herpes Keratitis

Herpes Zoster (Shingles)

Heterochromia

Histoplasmosis

HIV/AIDS and the Eye

Hyperopia (farsightedness)

Hyphema

Idiopathic Intracranial Hypertension

Inflammation, General

Interferon

Intraocular Implants (IOLs)

Intraocular Pressure

Iridocorneal Endothelial Syndrome

Iris

Irritation

Ischemic Optic Neuropathy

Itchiness

Juvenile Idiopathic Arthritis Uveitis

Juvenile Macular Dystrophy

Keratoconus

Lacrimal Gland

LASIK

Latisse (Bimatoprost Ophthalmic Solution)

Lattice Degeneration

Lazy Eye (Amblyopia)

Lens

Lens Capsule

Light Sensitivity

Limited Movement of Eyelid

Limited Movement of Eyes

Low Vision

Lubricating Eye Drops

Lucentis

Lump or Bump on Eyelid

Macula

Macular Edema

Macular Hole

Macular Pucker

Macular Telangiectasia

Marfan Syndrome

Marijuana

Meibomian Glands

Microbiome of the Eye

Microvascular Cranial Nerve Palsy

Migraine

Milia

Mohs Surgery

Monovision (Blended Vision)

Myasthenia Gravis

Mydriasis (Symptom)

Myopia

Narrow Angles

Nearsightedness (Myopia)

Neuropathic Corneal Pain

Nevus

Night Vision

Night Vision Problem

Nystagmus

Objects Appear Smaller or Different Sizes

Ocular Hypertension

Ocular Melanoma

Ocular Rosacea

Onchocerciasis (African River Blindness)

Optic Disc

Optic Nerve

Optic Neuritis

Optical Coherence Tomography

Orbital Fracture

Pain Around Eye

Pain Behind Eye

Pain in Eye

Parts of the Eye

Peripheral Retina

Photokeratitis

Photoreceptors

Pigment Dispersion Syndrome

Pinguecula and Pterygium

Pink Eye (Conjunctivitis)

Pink Eye (symptom)

Plaquenil

Posterior Capsulotomy

Posterior Vitreous Detachment

Pregnancy

Presbyopia

Pseudoexfoliation Syndrome

Pseudostrabismus

Ptosis

Pupil

Red Eye

Red or purple raised legion on or near the eye or eyelid

Redness-Relieving Eye Drops

Reduced Vision

Refractive Surgery

Retina

Retinal Artery Occlusion

Retinal Detachment

Retinitis Pigmentosa

Retinoblastoma

Retinopathy of Prematurity

Ring Around the Cornea

River Blindness (Onchocerciasis)

Rods

Scarring in or on the eyeball

Sclera

Scleritis

Scratched Eye

Screen Use and Safety

Secondary Cataract

Shadow or Dark Curtain in Vision

Shingles (Herpes Zoster)

Sjögren's Syndrome

Sleep Crust

Slit Lamp

Small Incision Lenticule Extraction (SMILE)

Small pupils

Solar Eclipses

Spasm/Twitching

Sports Eye Safety

Spot on Eye, Brown

Spot on Eye, Cloudy or White

Spot on Eye, Red or Pink

Spot on Eye, Yellow

Spot on Eyelid, Colored

Squinting

Starbursts Around Lights

Stargardt Disease

Steroid Tablets

Stickler Syndrome

Strabismus (Crossed Eyes)

Straight Lines Look Bent or Wavy

Stroma

Stye and Chalazia

Subconjunctival Hemorrhage

Sun and UV Light

Swelling Around Eye

Swollen Eye

Tear Duct

Tear Film

Tearing

Tears and Crying

Torn Retina

Toxoplasmosis

Trachoma

Transplantation and the Eye

Travel and Eye Health

Trichiasis

Trichotillomania

Tunnel Vision

Two Different Colored Eyes/Irises

Usher Syndrome

Uvea

Uveitis

Veterans

Vision Loss, Central

Vision Loss, General

Vision Loss, Peripheral (Side)

Vision loss, temporary

Vitamin A Deficiency

Vitrectomy Surgery

Vitreomacular Traction

Vitreous

When Can I Resume Exercise?

Xanthelasma

Zonules

News

Could Eyedrops Replace Reading Glasses?

JAN 06, 2022 By Reena Mukamal

More than one-third of Americans have presbyopia, a loss of near vision with age. Most people reach for eyeglasses or specialty contact lenses, but soon patients may have an additional option: topical eye drops.

The First Alternative to a Monthly Injection for Wet AMD

JAN 04, 2022 By Reena Mukamal

There’s a new way to deliver sight-saving treatment for wet age-related macular degeneration (wet AMD) and it may make living with the chronic eye condition a lot easier.

Recent Ask an Ophthalmologist Answers

Why does it feel like something is rubbing against my eye when I blink?

What are the bright, wavy lines that were in my vision for a half-hour?

Can I get new glasses if I have bubble after retina surgery?

Can dry eyes cause double vision?

I've been diagnosed with calcium deposits behind my eyes. What causes this and what is the treatment, if any?

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