Term Name:	acquired night blindness
Synonyms:
Definition:	A nutritional deficiency disease that is characterized by vitamin A deficiency causing poor adaptation of the eyes to low levels of light, and has_material_basis_in lack of vitamin A such that rhodopsin, a light sensitive retinal pigment, cannot be regenerated.
Ontology:	Human Disease [DOID:11491]   ( DOID:11491 )