Not a common cause of night blindness:
Cataract is not a common cause of night blindness. Other causes are more recognized causes. Causes of Night Blindness Vitamin A deficiency (first symptom is red-green differentiation anomaly) Pathological myopia Tapetoretinal degenerations{eg. Retinitis pigmentosa(RP)} Familial congenital night blindness Oguchi's disease
Cataract
RP
Oguchi disease
Pathological myopia
Neuro Ophthalmology