At some point, the obvious tests for color blindness and night blindness, in addition to optical and auditory acuity, were added.
Visual evoked potentials with crossed asymmetry in incomplete congenital stationary night blindness.
Other problems include headaches, stomach aches, dizziness, night blindness, leprosy, dermatitis, and skin disorders.
The electroretinogram in congenital stationary night blindness with myopia.
Heterozygous missense mutation in the rhodopsin gene as a cause of congenital stationary night blindness.
Congenital stationary night blindness with negative electroretinogram.
There must be no night blindness, there must be no diplopia— double vision—and the adaptation to glare must not exceed 70 seconds.
In addition, there are checks on the sideways vision, night blindness and colour vision.