Suggest Treatment For Pincer Nails

hi doc...i have pincer nails that dermatology said.its linked to other conditions of which i have many.fibromyalgia,intersisticial cystitis,irrittable bowel,cattaratts,glucoma what other do you think i may also have to go with the eye disorder and pincer nails.ive heard it can be systemic.my auntie has sceraderma