- Acute Flaccid Myelitis
- Alzheimer’s Disease
- Arteriovenous Malformations
- Attention Deficit Hyperactivity Disorder
- Back Pain
- Brain Aneurysm
- Brain Tumors
- Carpal Tunnel Syndrome
- Childhood Brain Tumors
- Delirium
- Dementia
- Hemorrhagic Stroke
- Ischemic Stroke
- Memory
- Meningitis
- Mild Cognitive Impairment
- Movement Disorders
- Multiple Sclerosis
- Neuroblastoma
- Neuromuscular Disorders
- Parkinson’s Disease
- Polio and Post-Polio Syndrome
- Speech and Language Problems in Children
- Stroke
- Transient Ischemic Attack
- Tremor
- Walking Problems
- West Nile Virus
- A1C
- Blood Glucose
- Diabetes
- Diabetes and Pregnancy
- Diabetes Complications
- Diabetes in Children and Teens
- Diabetes Medicines
- Diabetes Type 1
- Diabetes Type 2
- Diabetic Diet
- Diabetic Eye Problems
- Diabetic Foot
- Diabetic Heart Disease
- Diabetic Kidney Problems
- Diabetic Nerve Problems
- How to Prevent Diabetes
- Hyperglycemia
- Metabolic Syndrome
- Prediabetes
- Abortion
- Breast Cancer
- Breast Diseases
- Breast Reconstruction
- Breastfeeding
- Cervical Cancer
- Cervical Cancer Screening
- Cesarean Delivery
- Childbirth
- Ectopic Pregnancy
- Endometriosis
- Female Infertility
- Health Problems in Pregnancy
- High Blood Pressure in Pregnancy
- HIV and Pregnancy
- Hormone Replacement Therapy
- HPV
- Hysterectomy
- Infections and Pregnancy
- Mammography
- Mastectomy
- Menopause
- Menstruation
- Miscarriage
- Ovarian Cancer
- Ovarian Cysts
- Ovarian Disorders
- Pelvic Floor Disorders
- Pelvic Inflammatory Disease
- Pelvic Pain
- Period Pain
- Polycystic Ovary Syndrome
- Pregnancy
- Pregnancy and Drug Use
- Pregnancy and Opioids
- Premenstrual Syndrome
- Prenatal Care
- Prenatal Testing
- Primary Ovarian Insufficiency
- Sexual Problems in Women
- Stillbirth
- Teenage Pregnancy
- Trichomoniasis
- Tubal Ligation
- Uterine Cancer
- Uterine Diseases
- Uterine Fibroids
- Vaginal Bleeding
- Vaginal Cancer
- Vaginal Diseases
- Vaginitis
- Vulvar Cancer
- Vulvar Disorders
- Yeast Infections
- Alcohol
- Calcium
- Child Nutrition
- Cholesterol
- Cholesterol Levels: What You Need to Know
- Cholesterol Medicines
- DASH Eating Plan
- Eating Disorders
- Food Allergy
- HDL: The “Good” Cholesterol
- High Cholesterol in Children and Teens
- How to Lower Cholesterol
- How to Lower Cholesterol with Diet
- Infant and Newborn Nutrition
- LDL: The “Bad” Cholesterol
- Malabsorption Syndromes
- Nutrition for Older Adults
- Pregnancy and Nutrition
- Toddler Nutrition
- Triglycerides
- VLDL Cholesterol
- Alpha-1 Antitrypsin Deficiency
- Ataxia Telangiectasia
- Brain Malformations
- Cerebral Palsy
- Charcot-Marie-Tooth Disease
- Chiari Malformation
- Cleft Lip and Palate
- Color Blindness
- Congenital Heart Defects
- Craniofacial Abnormalities
- Cystic Fibrosis
- Ehlers-Danlos Syndrome
- Fetal Alcohol Spectrum Disorders
- Friedreich Ataxia
- Genetic Counseling
- Hemophilia
- Huntington’s Disease
- Hydrocephalus
- Muscular Dystrophy
- Neural Tube Defects
- Neurofibromatosis
- Newborn Screening
- Osteogenesis Imperfecta
- Prader-Willi Syndrome
- Pregnancy and Medicines
- Rett Syndrome
- Sickle Cell Disease
- Spina Bifida
- Spinal Muscular Atrophy
- Tay-Sachs Disease
- Tourette Syndrome
- Tuberous Sclerosis
- Usher Syndrome
- Acute Lymphocytic Leukemia
- Allergy
- Animal Bites
- Ankylosing Spondylitis
- Aplastic Anemia
- Asthma
- Asthma in Children
- Childhood Leukemia
- Childhood Vaccines
- Chronic Lymphocytic Leukemia
- COVID-19 Vaccines
- Cryptosporidiosis
- Eosinophilic Disorders
- Eosinophilic Esophagitis
- Giant Cell Arteritis
- Hay Fever
- HIV
- HIV and Infections
- HIV in Women
- Hodgkin Lymphoma
- Infectious Diseases
- Infectious Mononucleosis
- Juvenile Arthritis
- Kawasaki Disease
- Lymphedema
- Lymphoma
- Multiple Myeloma
- Pemphigus
- Pneumocystis Infections
- Rheumatoid Arthritis
- Scleroderma
- Sjogren’s Syndrome
- Tonsillitis
- Vaccines
- Viral Infections
- Adhesions
- Ankle Injuries and Disorders
- Arm Injuries and Disorders
- Back Injuries
- Brachial Plexus Injuries
- Burns
- Chest Injuries and Disorders
- Concussion
- CPR
- Dislocated Shoulder
- Dislocations
- Elbow Injuries and Disorders
- Eye Injuries
- Facial Injuries and Disorders
- Finger Injuries and Disorders
- Foot Injuries and Disorders
- Fractures
- Hand Injuries and Disorders
- Heel Injuries and Disorders
- Hip Injuries and Disorders
- Inhalation Injuries
- Insect Bites and Stings
- Jaw Injuries and Disorders
- Knee Injuries and Disorders
- Leg Injuries and Disorders
- Mosquito Bites
- Neck Injuries and Disorders
- Rotator Cuff Injuries
- Shoulder Injuries and Disorders
- Spinal Cord Injuries
- Sprains and Strains
- Tick Bites
- Toe Injuries and Disorders
- Traumatic Brain Injury
- Wrist Injuries and Disorders
- Acute Bronchitis
- Bird Flu
- Chronic Bronchitis
- COPD
- COVID-19 (Coronavirus Disease 2019)
- Croup
- E-Cigarettes
- Fistulas
- Flu
- Granulomatosis with Polyangiitis
- H1N1 Flu (Swine Flu)
- Legionnaires’ Disease
- Lung Cancer
- Mesothelioma
- Pneumonia
- Pulmonary Hypertension
- Respiratory Syncytial Virus Infections
- Sleep Apnea
- Smoking
- Tuberculosis
- Whooping Cough
- Anatomy
- Assisted Reproductive Technology
- Birth Control
- Chlamydia Infections
- Circumcision
- Erectile Dysfunction
- Genital Herpes
- Genital Warts
- Gonorrhea
- Herpes Simplex
- Infertility
- Male Infertility
- Penis Disorders
- Prostate Cancer
- Prostate Cancer Screening
- Prostate Diseases
- Reproductive Hazards
- Sexual Health
- Sexual Problems in Men
- Sexually Transmitted Diseases
- Syphilis
- Testicular Cancer
- Testicular Disorders
- Vasectomy
- Abdominal Pain
- Bad Breath
- Bleeding
- Breathing Problems
- Bruises
- Chest Pain
- Choking
- Chronic Pain
- Constipation
- Cough
- Diarrhea
- Dizziness and Vertigo
- Edema
- Fainting
- Fever
- Frostbite
- Gas
- Gastrointestinal Bleeding
- Headache
- Heartburn
- Heat Illness
- Hives
- Hypothermia
- Indigestion
- Itching
- Jaundice
- Nausea and Vomiting
- Pain
- Rare Diseases
- Raynaud’s Disease
- Sciatica
- Speech and Communication Disorders
- Stuttering
Eye Diseases
Summary
Some eye problems are minor and don’t last long. But some can lead to a permanent loss of vision.
Common eye problems include:
- Refractive errors
- Cataracts – clouded lenses
- Optic nerve disorders, including glaucoma
- Retinal disorders – problems with the nerve layer at the back of the eye
- Macular degeneration – a disease that destroys sharp, central vision
- Diabetic eye problems
- Conjunctivitis – an infection also known as pink eye
Your best defense is to have regular checkups, because eye diseases do not always have symptoms. Early detection and treatment could prevent vision loss. See an eye care professional right away if you have a sudden change in vision, if everything looks dim, or if you see flashes of light. Other symptoms that need quick attention are pain, double vision, fluid coming from the eye, and inflammation.
NIH: National Eye Institute
National Eye Institute
Prevention and Risk Factors
- 5 Top Foods for Eye Health Academy of Nutrition and Dietetics
- Four Fantastic Foods to Keep Your Eyes Healthy American Academy of Ophthalmology
Related Issues
- Abnormal Head Position American Association for Pediatric Ophthalmology and Strabismus
- Fetal Alcohol Syndrome American Association for Pediatric Ophthalmology and Strabismus
- Floaters Prevent Blindness America
- Headaches in Children American Association for Pediatric Ophthalmology and Strabismus
- Inflammation of the Orbit Merck & Co., Inc.
- Neurofibromatosis American Association for Pediatric Ophthalmology and Strabismus
- Ocular Hypertension American Academy of Ophthalmology
- Red Eye Mayo Foundation for Medical Education and Research
- Smoking and Eye Disease American Academy of Ophthalmology
- What Is an Ocular Migraine? Mayo Foundation for Medical Education and Research
- What’s Your Risk of Eye Damage from UV Light? American Academy of Ophthalmology
Children
- About the Eye National Eye Institute
- Anisocoria and Horner’s Syndrome American Association for Pediatric Ophthalmology and Strabismus
- Anophthalmia and Microphthalmia National Eye Institute
- Excessive Blinking in Children American Association for Pediatric Ophthalmology and Strabismus
- Juvenile Idiopathic Arthritis American Association for Pediatric Ophthalmology and Strabismus
- Persistent Fetal Vasculature (PFV) American Association for Pediatric Ophthalmology and Strabismus
- Photoscreening American Association for Pediatric Ophthalmology and Strabismus
- Subconjunctival Hemorrhage (For Parents) Nemours Foundation
- Warning Signs of Vision Problems in Infants and Children American Academy of Pediatrics
- Your Eyes Nemours Foundation
Encyclopedia
- Aging changes in the senses Medical Encyclopedia
- Eyes – bulging Medical Encyclopedia
Find an Expert
- American Foundation for the Blind American Foundation for the Blind
- Find an Ophthalmologist American Academy of Ophthalmology
- Finding an Eye Doctor National Eye Institute
- National Eye Institute National Eye Institute
Specifics
- Aniridia American Association for Pediatric Ophthalmology and Strabismus
- Choroideremia Foundation Fighting Blindness
- Facts about Coloboma National Eye Institute
- Holmes-Adie Syndrome National Institute of Neurological Disorders and Stroke
- Iritis American Association for Pediatric Ophthalmology and Strabismus
- Kearns-Sayre Syndrome National Institute of Neurological Disorders and Stroke
- Leukocoria American Association for Pediatric Ophthalmology and Strabismus
- Subconjunctival Hemorrhage (Broken Blood Vessel in Eye) Mayo Foundation for Medical Education and Research
- Toxoplasmosis (and the Eye) American Association for Pediatric Ophthalmology and Strabismus
- Uveitis American Academy of Ophthalmology
- What Is a Pinguecula and a Pterygium (Surfer’s Eye)? American Academy of Ophthalmology
Genetics
- Aniridia: MedlinePlus Genetics National Library of Medicine
- Autosomal dominant vitreoretinochoroidopathy: MedlinePlus Genetics National Library of Medicine
- Blau syndrome: MedlinePlus Genetics National Library of Medicine
- Bosma arhinia microphthalmia syndrome: MedlinePlus Genetics National Library of Medicine
- Coloboma: MedlinePlus Genetics National Library of Medicine
- Congenital stromal corneal dystrophy: MedlinePlus Genetics National Library of Medicine
- Fraser syndrome: MedlinePlus Genetics National Library of Medicine
- Genetic Testing and Eye Disease American Academy of Ophthalmology
- Gillespie syndrome: MedlinePlus Genetics National Library of Medicine
- Gyrate atrophy of the choroid and retina: MedlinePlus Genetics National Library of Medicine
- Isolated ectopia lentis: MedlinePlus Genetics National Library of Medicine
- Kearns-Sayre syndrome: MedlinePlus Genetics National Library of Medicine
- Lattice corneal dystrophy type I: MedlinePlus Genetics National Library of Medicine
- Learning about WAGR Syndrome National Human Genome Research Institute
- Lowe syndrome: MedlinePlus Genetics National Library of Medicine
- Microphthalmia with linear skin defects syndrome: MedlinePlus Genetics National Library of Medicine
- Microphthalmia: MedlinePlus Genetics National Library of Medicine
- Norrie disease: MedlinePlus Genetics National Library of Medicine
- Oculocutaneous albinism: MedlinePlus Genetics National Library of Medicine
- Oculofaciocardiodental syndrome: MedlinePlus Genetics National Library of Medicine
- RAB18 deficiency: MedlinePlus Genetics National Library of Medicine
- WAGR syndrome: MedlinePlus Genetics National Library of Medicine
- Weill-Marchesani syndrome: MedlinePlus Genetics National Library of Medicine
Patient Handouts
- Anisocoria Medical Encyclopedia
- Choroidal dystrophies Medical Encyclopedia
- Coloboma of the iris Medical Encyclopedia
- Episcleritis Medical Encyclopedia
- Eye and orbit ultrasound Medical Encyclopedia
- Eye burning – itching and discharge Medical Encyclopedia
- Eye pain Medical Encyclopedia
- Eye redness Medical Encyclopedia
- Fluorescein angiography Medical Encyclopedia
- Fluorescein eye stain Medical Encyclopedia
- Heterochromia Medical Encyclopedia
- Ophthalmoscopy Medical Encyclopedia
- Orbit CT scan Medical Encyclopedia
- Orbital pseudotumor Medical Encyclopedia
- Photophobia Medical Encyclopedia
- Pinguecula Medical Encyclopedia
- Pterygium Medical Encyclopedia
- Pupil – white spots Medical Encyclopedia
- Scleritis Medical Encyclopedia
- Slit-lamp exam Medical Encyclopedia
- Standard eye exam Medical Encyclopedia
- Subconjunctival hemorrhage Medical Encyclopedia
- Uveitis Medical Encyclopedia
Clinical Trials
- ClinicalTrials.gov: Eye Diseases National Institutes of Health
Start Here
- Common Eye Disorders Centers for Disease Control and Prevention
Living With
- Diet and Nutrition American Academy of Ophthalmology
Diagnosis and Tests
- Dilating Eye Drops American Association for Pediatric Ophthalmology and Strabismus
- Eye Exam and Vision Testing Basics American Academy of Ophthalmology
- Eye Problems: Symptom Checker Flowchart American Academy of Family Physicians
- Get a Dilated Eye Exam National Eye Institute
- Get an Eye Disease Screening at 40 American Academy of Ophthalmology
- Getting Professional Eye Care Prevent Blindness America
- Vision Screening National Library of Medicine
Treatments and Therapies
- Enucleation American Association for Pediatric Ophthalmology and Strabismus
- How to Use Eye Drops American Society of Health-System Pharmacists
- How to Use Eye Ointments and Gels American Society of Health-System Pharmacists
Statistics and Research
- Eye Health Data and Statistics National Eye Institute
Symptoms
- Eye Symptoms American Academy of Ophthalmology
Images
- Flashes and Floaters VisualDX
Reference Desk
- How the Eyes Work National Eye Institute
- NEI for Kids: Glossary National Eye Institute
Journal Articles
Teenagers
- Taking Care of Your Vision Nemours Foundation
Older Adults
- The Aging Eye National Eye Institute