“…Other reported changes include nail‐plate discoloration, trachyonychia, onychorrhexis, onycholysis, Beau's lines, subungual hemorrhage and subungual hyperkeratosis 3,4,6–13 . Such lesions can occur as the initial presentation of PV, 5,6,8,12,13 during a flare of the disease, 7,11,13 or between disease exacerbations 6,910,13 . Fingernails are believed to be affected more commonly than toenails.…”