Colour Blindness 0.0 / 5 ? Health & Social CareUnderstanding human behaviour and developmentA2/A-levelOther Created by: MackenzieDeardenCreated on: 18-04-18 11:53 What is it? A genetic condition 1 of 11 What is it the result of? An abnormality in the retina 2 of 11 What disease can it be caused by? Diabetes and multiple sclerosis 3 of 11 What can it also be caused by? The ageing process 4 of 11 What is true colour blindness? When the individual has no colour perception at all 5 of 11 What is colour vision deficiency? Difficulty distinguishing between colours 6 of 11 How many people does it affect? 2.7 million people, mostly men 7 of 11 What does it vary in? Severity 8 of 11 What are some people not aware of? That they are colour blind 9 of 11 What are the symptoms? You can't see colours 10 of 11 What is the treatment? Corrective glasses and/or contact lenses 11 of 11
Eye tests for visual defects using a Snellen chart/ behavioural response test and for colour blindness 0.0 / 5
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