They can also become ridged. In fact, Stern says ridging (aka onychorrhexis) is "an age-related phenomenon" that occurs when the growth plate of the nail shrivels. She compares nail ridging to skin ...
There are issues that can occur with the toenails with liver damage. According to Dr Berg, these are the five toenail issues; dystrophic nails, onychomycosis, leukonychia, onychorrhexis and a club ...