There some conditions in life that manifest themselves when you least expect them. Most of such conditions are related to eye problems and eye disorders. Colour Blindness is defined as the incapability of a person to clearly differentiate colours. Traditionally, it is believed that men are the most affected ones by the condition as compared to women. Nonetheless, science perceives the condition differently. Medically, the condition arises due to the absence of a vital colour pigment. The pigment is normally located in the retina within the cone cells.

People who suffer from Colour Blindness have a hard time recognizing the following colours: red, green, orange, and yellow. The probability of a boy being colour blind is high as compared to the probability of a girl being colour blind. It has been proven that colour recognition failure is mainly related with the mentioned colours above; hence, affected people have the capacity of identifying other colours other than green, red, yellow, and orange. Apart from hereditary reception of colour sightlessness, one may effectually attain colour sightlessness through accidents as well as straining.

Eye specialists from renowned eye canters, such as the Sydney Eye Hospital have classified Colour Blindness based on the effects the condition imposes on a person’s eyes. Firstly, there is the blue-yellow colour sightlessness; the condition incorporates two basic disorders-the tritanopia and tritanomaly. Secondly, there is the red-green colour sightlessness; the disorder incorporates protanopia and protanomaly. Thirdly, there is the total colour sightlessness condition; this disorder is experienced when a person’s eyes undergoes severe injuries.

Colour Blindness may be a hindrance in most people’s lives as far as day to day activities are concerned. For instance, most colour sightlessness people will have difficulties in interpreting traffic lights due to the red-green and blue-yellow colour sightlessness. Therefore, it is advisable for one to have his or her colour vision tested. The basic colour vision incorporates the Ishihara test. The immediate medical practitioners one should engage include ophthalmologists and optometrists.