Name the symptoms causes and remedies of night blindness


Asked by admin @ in Biology viewed by 282 People


Name the symptoms,causes and remedies of night blindness

Answered by admin @



What Is Night Blindness?
This condition, which your doctor will call nyctalopia, makes it hard to see well at night or in poor light. It isn’t a disease, but rather a symptom of another problem like untreated
nearsightedness.
What Causes It?
The problem comes from a disorder of the cells in your retina that allow you to see dim light. It has many causes:
CONTINUE READING BELOW
Nearsightedness
Glaucoma
Glaucoma medications that close the pupil
Cataracts
Diabetes
Retinitis pigmentosa
Vitamin A deficiency
Keratoconus
To pinpoint the cause, your eye doctor will carry out a full exam. He may order specialized tests.
How Is Night Blindness Treated?
That depends on its cause. It may be as simple as a new prescription for glasses or a new medication . It could require surgery if cataracts are to blame.

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