inability to see clearly in dim light; due to a deficiency of vitamin A or to a retinal disorder
The inability of the eye to adapt to reduced illumination, therefore leading to a complaint of not being able to see in the dark. Characteristically associated with the disease retinitis pigmentosa and seen in glaucoma patients taking pilocarpine drops.
condition in which sight is good by day but deficient at night and in any faint light
A term used to describe the condition of having decreased visual acuity at low light levels. Often results from defects in the rod cells.
Inability to see in the dark, such as seeing stars or one's seat in a theater. It can be associated with sever retinal problems.
Relationship to Zinc Requirement"Zinc is required in order to transport vitamin A from the liver to the retina and thus zinc supplementation, especially in those who are deficient, should help improve night vision..." Relationship to Liver Detoxification / Support Requirement"Reduced night vision can be linked to a variety of conditions caused by impaired liver function which in turn reduces vitamin A metabolism..." Relationship to Vitamin A Requirement"Night blindness is commonly caused by a deficiency in vitamin A..."
The Condition"...Light travels through the cornea and lens and lands on the retina at the back of the eye..."