ROACH: I have a serious problem with my fingernails splitting and coming off at the edges ... P.M.L. ANSWER: Oncholysis is when the nail separates from the nail bed, while onychorrhexis is ...

“And unfortunately, can lift up underneath the nail and kind of pull the nail bed off.” Start the day smarter. Get all the news you need in your inbox each morning. Rourke hit his thumb ...