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Development of colour blindness

Question

Can colour blindness develop?

Answer Video and written answer:
Qualified optometrist Nigel Best BSc (Hons) MCOptom FBCLA FAAO answers this question:

Various medications and diseases can cause a change in the nerve supply to the colour sensing cells in the retina of the eye which can lead to changes in colour vision. If you notice any changes in your colour vision seek an appointment with your optician or general practitioner as soon as possible.

For more information about colour vision, see our video below:

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Optician's Biography

Nigel Best BSc (Hons) MCOptom FBCLA FAAO has worked as an optometrist at Specsavers for 18 years. He is currently the Director of Specsavers Optometrists in Darlington and Richmond (N.Yorks), a College of Optometrists supervisor and a member of the Optometry in Practice editorial board. He has written papers published in peer-reviewed journals and presented at national and regional training events. He has written a number of contributions to optical and medical publications for the public, including sections on eyes and eye diseases for a Reader’s Digest guide.
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