

Human geophagia is a form of pica – the craving and purposive consumption of non-food items – and is classified as an eating disorder in the Diagnostic and Statistical Manual of Mental Disorders (DSM) if not socially or culturally appropriate.[6] Sometimes geophagy is a consequence of carrying a hookworm infection. Although its cause remains unknown, geophagy has many potential adaptive health benefits as well as negative consequences.[5][7]


Yes and no. If they are straining or pretending, then yes. The first part, about them trying to see what other people want, can be very draining. But the other part, about simply asking questions, can be very healthy.
If a person with red-green colorblindness is constantly straining to try to tell the difference between the colors, that can be unhealthy. If they pretend their eyes are perfect and they can see colors easily, they will have multiple problems.
But asking someone you trust to tell you what the color is, can help everyone involved. And figuring out a no-stress way of asking, can be beneficial.