Pica is an eating disorder, it could be a non-nutritional substances which can be sustained for about 1 months then it’s called Pica, for example of mud eating or sand or it could be a chock piece or lead piece anything which is non-nutritional substance. Symptoms can vary from a simple benign thing could be a very severe Gl disturbances like even the constipation and bleeding can also occur. It could be raw rice eating, it cannot be called as a pica may be indigestion can happen with eating raw rice.
