Disorders That Show Up in the Nails Nail changes may signify a number of disorders elsewhere in the body. These changes may indicate illness even before the rest of the body does. The following nutritional/health problems can be indicated by the following:
Acne Vulgaris An inflammatory disease most commonly seen in teenagers. It affects areas where sebaceous glands are largest, most numerous, and most active. Mild cases consisting of few residual signs except possibly dilated pores, and the development of the comedo, or blackhead, may progress through more pathological stages of ruptured sebaceous ducts, pustule formation,...