Poor color vision means you can still see colors but cannot tell the difference between certain colors. The most common form is being unable to distinguish between red and green. A less common form is being unable to distinguish between blue and yellow. It can be caused by genetics, certain diseases such as sickle cell anemia, diabetes, macular degeneration, certain medications, aging or chemicals like carbon disulfide and fertilizers. Poor color vision cannot be treated unless it is caused by medication or underlying medical conditions.
How is Poor color vision treated in practice?