Shanyna Isom suffers from mystery illness which causes her to grow nails instead of hair

Shanyna Isom, an university student from Memphis, has been labelled a medical mystery after falling victim to an unidentified illness which causes human nails to grow out of her hair follicles. Shanyna Isom, 28, suffered an allergic reaction three years ago which caused the debilitating syndrome which has left her struggling to walk and carry out daily chores. The young woman was left covered in…