Onychorrhexis
Onychorrhexis (from the Greek words ὄνυχο- ónycho-, "nail" and ῥῆξις rhexis, "bursting"), is a brittleness with breakage of finger or toenails that may result from hypothyroidism, anemia, anorexia nervosa or bulimia, or after oral retinoid therapy.:786 Onychorrhexis affects up to 20% of the population.:786
See also
- Nail anatomy
- List of cutaneous conditions