What is Nyctalopia?
'''Nyctalopia''' (Greek for '''Night blindness''') is a [[disease]] of the human [[eye]]s.The eyes of people who are night-blind cannot adapt to situations where there is relatively little light; as a result, they have trouble seeing in such situations. There are a number of conditions that can cause this; most commonly: *lack or deficiency of [[Vitamin A]] *Several [[genetics|genetic]] conditions, most notably [[retinitis pigmentosa]] *Wounds of the eye {{biology-stub}} [[Category:Diseases and disorders of the eye]]