Parorexia means "perverted appetite. It is an abnormal craving of things that are not considered to be foods e.g. : chalks, ice and earth.

This abnormal habit usually accompanies  various medical conditions ,  namely : pregnancy, hypercalcemia, tapeworm infestation and psychosis. I would like to share my colleagues to clarify the relationship between Parorexia and these ( above mentioned ) medical conditions ?.