Onychorrhexis Explained

Onychorrhexis
Synonyms:Brittle nails

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.[1] It can also be seen in melanoma that involves the nail and onychomycosis.[2]

Onychorrhexis affects up to 20% of the population.[3]

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Notes and References

  1. James, William; Berger, Timothy; Elston, Dirk (2005). Andrews' Diseases of the Skin: Clinical Dermatology. (10th ed.). Saunders. .
  2. Frazier . Winfred Taylor . Santiago-Delgado . Zuleica M. . Kenneth C. Stupka . I. I. . Onychomycosis: Rapid Evidence Review . American Family Physician . October 2021 . 104 . 4 . 359–367 . 1532-0650.
  3. Book: Rapini, Ronald P. . Bolognia, Jean L. . Jorizzo, Joseph L. . Dermatology: 2-Volume Set . Mosby . St. Louis . 2007 . 978-1-4160-2999-1 .