Blindness Index

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Blindness is the state of being sightless. Causes of blindness include macular degeneration, stroke, cataract, glaucoma, infection and trauma. Symptoms and signs may include eye pain, eye discharge, or the cornea or pupil turning white. Treatment of blindness depends upon the cause of the blindness.

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      In This Article
      Migraine Headache Article
      • Migraine headache facts
      • What is a migraine?
      • What are migraine triggers?
      • What causes migraines?
      • What are the risk factors for migraine?
      • What are the signs and symptoms of migraines?
      • How are migraines diagnosed?
      • What is the treatment for migraines?
      • Migraine medications
      • What self-care treatment and lifestyle changes work for migraines?
      • How are migraines managed during pregnancy?
      • How are migraines managed in children?
      • What is the prognosis for migraines?
      • Can migraines be prevented?
    • Stroke A stroke is an interruption of the blood supply to part of the brain caused by either a blood clot (ischemic) or bleeding...learn more »
      In This Article
      Stroke Article
      • Stroke facts
      • What is a stroke?
      • What are the different types of stroke?
      • What causes a stroke?
      • What are the risk factors for stroke?
      • What is a transient ischemic attack (TIA)?
      • What are the warning signs of a stroke?
      • What are the symptoms of a stroke?
      • How is a stroke diagnosed?
      • What is the treatment for stroke?
      • What is the prognosis for stroke?
      • Is recovery after a stroke possible?
      • What is stroke rehabilitation?
      • Can strokes be prevented?
    • Polymyalgia Rheumatica Polymyalgia rheumatica (PMR) is a disorder of the muscles and joints that causes pain and stiffness in the arms, neck, shoulders,...learn more »
      In This Article
      Polymyalgia Rheumatica Article
      • Polymyalgia rheumatica and giant cell arteritis facts
      • What is polymyalgia rheumatica?
      • What causes polymyalgia rheumatica?
      • What are symptoms and signs of polymyalgia rheumatica?
      • How is polymyalgia rheumatica diagnosed?
      • What is the treatment for polymyalgia rheumatica?
      • What is the prognosis (outlook) for patients with polymyalgia rheumatica?
      • Can polymyalgia be prevented?
      • What are complications of polymyalgia rheumatica?
      • What is giant cell arteritis?
      • What causes giant cell arteritis?
      • What are symptoms of giant cell arteritis?
      • How is giant cell arteritis diagnosed?
      • What is the treatment for giant cell arteritis?
      • What is the prognosis for patients with giant cell arteritis?
      • Can giant cell arteritis be prevented?
      • What are complications of giant cell arteritis?
    • Corneal Ulcer A corneal ulcer is an open sore on the cornea. Infection is a common cause of corneal ulcer. Symptoms and signs of corneal ulcer...learn more »
      In This Article
      Corneal Ulcer Article
      • Corneal ulcer facts
      • What is a corneal ulcer?
      • What does a corneal ulcer look like?
      • What are the causes of a corneal ulcer?
      • What are risk factors for corneal ulcers?
      • What are corneal ulcer symptoms?
      • What are corneal ulcer signs?
      • What types of doctors treat corneal ulcers?
      • How does a health-care professional diagnose a corneal ulcer?
      • What is the treatment for a corneal ulcer?
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      In This Article
      Scleritis Article
      • Scleritis facts
      • What is scleritis?
      • What is the sclera?
      • What causes scleritis?
      • What are risk factors for scleritis?
      • What are symptoms of scleritis?
      • What are signs of scleritis?
      • How is scleritis diagnosed?
      • What is the treatment for scleritis?
      • What are the complications of scleritis?
      • What is the prognosis for scleritis?
      • Can scleritis be prevented?
      • What research is being done on scleritis?

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