Color blindness can be a tricky condition to diagnose at first due to the nature of it. How are you supposed to know you are color blind if you have never seen any colors for real? It can be hard to diagnose in adulthood, but one way to tell early on is if a person in childhood is having trouble with learning at school. Due to the fact that teaching requires the use of color, the reason for a pupils lack of learning may be due to color blindness.
Of course there can be various other reasons, but this can be a pointer that a visual defect is at fault. Apart from this, someone you spend time with may point out your errors with labelling certain shades of colors. You may point out that they’re the one who is wrong, when in fact you’re the one with color blindness.
Eye specialists named ophthalmologists can test your color vision to see if you can see normally or not. This is usually done with eye equipment and special color charts. You can read more on this at colorblindcorrectionglasses.com/ which also has an interesting article about specialised glasses that can temporarily correct color blindness.
If an eye doctor does find an issue with color deficiency, more in-depth testing will be carried out to diagnose which type of color blindness you could be dealing with. There are many different types which vary in degree and in the number of colors you can see on the spectrum. For instance, this can range from only seeing black and white to being able to see yellows and blues, but not reds and greens. Enchroma glasses as shown here colorblindcorrectionglasses.com/enchroma-review/ can correct the second types of color blindness, but not the first.
People can often work around being colorblind through various means other than color correcting glasses. For example, instead of being hindered by not telling the difference between red and yellow traffic lights, color blind people can tell which light is which by looking at the positions. Obviously there are limitations still however, as different countries position their lights in different places.
Fortunately you can still drive with color blindness, but may have a restricted license that allows you only to drive in the day time. This is due to the fact that your visual judgement can be impaired. This should not impact your life much though, as your eyes can still see everything else normally, especially with the use of enchroma glasses if you own a pair.