•    Cone cells: These cells increase the power of vision, as they receive colors, and when there is any problem with them, a person can become color blind.

In addition, he provided us with a set of medical advice that must be followed to treat or reduce the severity of nyctalopia namely:

•    Eat foods that contain vitamin A: As previously mentioned, vitamin A is the nourishing of the retina of the eye, and thus foods rich in it will contribute to the strength of vision, and this vitamin can be obtained from capsules of dietary supplements prescribed by the doctor.

•    Wearing eyeglasses: In some cases medical glasses can help in strengthening vision at night, and for this the doctor examines the vision and determines the appropriate medical glasses.

•    Not to look at a strong light at night: Whether the yellow light in the headlights or the car lights that the driver illuminates at night, looking at them increases the difficulty of seeing.