If required to engage with coloring tasks, for example, coloring in a particular shape or box with a specific color, those who are color blind will have great difficulty with this. Whether at pre-school or completing worksheets at home, you may notice your child or toddler having difficulty reading or completing these. Those who are color blind are often more sensitive to these lights – if your child is at all sensitive to light, especially paired with difficulty identifying certain colors then this is an early sign that they may be color blind. The rods actually don’t have anything to do with seeing in color, however, they are sensitive to lights, especially bright lights – this allows us to see in the dark. However, rods have only one kind of pigment, reacting in the same manner regardless of the light wavelength. These pigments react to short, medium, and high wavelengths, this is how we see color. Color pigments are present within three types of cone cells. The cones are responsible for controlling our color vision. Our eyes contain special nerve cells that react to light, these include cones and rods. If your child has trouble identifying red or green colored pencils, perhaps mixing these two alongside shades of brown and/or green then this is an early sign that they may be colorblind. The most common type of color blindness is a red-green deficiency. Oftentimes teachers will believe that these children are ‘lacking behind’ or just simply being silly, when in reality it is their color blindness that is the problem. Spotting this early will stop embarrassment at school, no child should be picked on for something they can’t help. Difficulty reading and working on colored worksheets or pagesĪn early sign of color blindness is coloring objects in the wrong color, for example, shading the sky in purple.Light sensitive, especially to bright lights.Difficulty identifying red or green colored pencils or pens.For example mixing up shades of red and green with browns or blues looking purple. There are various early signs to look out for, but the main sign is difficulty distinguishing between colors or making mistakes when identifying different colors. What are the early signs of colorblindness in toddlers and children? However, this affects less than 1% of those who are color blind. Other types of color deficiency include blue color blindness, difficulty distinguishing between shades of black and blue and monochrome color blindness– only seeing shades of black, white, and grey.

However, in some cases, this type of color blindness alongside other types can also be developed with age. Red-green color blindness is often inherited (genetic), you are born with it, with this passed down from your parents. This often results in difficulty distinguishing between colors such as reds, greens, browns, oranges, blues and purples. There are many different types of color blindness, but the most common is a red-green color deficiency. Spotting colorblindness in toddlers and children allows you to take action early, equipping them with a pair of color blind glasses to help correct their vision - especially so they are school-ready. Look out for early clues and symptoms to spot colorblindness in toddlers and children early rather than later.ĭetecting color blindness is difficult for adults, let alone toddlers and children.

Color blindness test kids