January 2015 in “Dermatology online journal” A man with total hair loss also developed a rare nail condition, likely due to autoimmune issues.
January 2014 in “Pathology” The document concludes that understanding nail anatomy is key for diagnosing nail diseases, early signs of nail melanoma may allow for less aggressive treatment, and specific genetic mutations are important in thyroid cancer prognosis and treatment.
Patients with graft-versus-host disease often have nail changes related to the nail matrix, with severity not linked to skin condition.
The study concludes that Twenty-nail dystrophy is more common in boys among children and in women among adults, with varying response to treatment.
The nail immune system is similar to hair but different from skin, with fewer immune markers.
44 citations
,
May 1980 in “Archives of Dermatology” "20-nail dystrophy" can have multiple causes.
37 citations
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January 2005 in “Clinics in dermatology” Recent progress has been made in understanding inherited hair and nail disorders.
7 citations
,
January 2017 in “Annals of Dermatology” Oral cyclosporine combined with Pantogar® effectively treats twenty-nail dystrophy.
5 citations
,
January 2020 in “Skin Appendage Disorders” The nail strengthener with Pistacia lentiscus and hyaluronic acid improves brittle nails' appearance and strength.
February 2026 in “Indian Journal of Dermatology” Upadacitinib may effectively treat twenty-nail dystrophy without causing pain.
November 2024 in “Journal of Investigative Dermatology” Genetic defects in the Wnt/PCP pathway may cause congenital yellow nail syndrome.
December 2022 in “Journal of medical sciences and health” Examining nail biopsies is useful for diagnosing nail diseases.
December 2021 in “Australasian Journal of Dermatology” Red stripes on nails and hair loss may occur after COVID-19.
April 2019 in “International journal of research in dermatology” A child with rough nails also had hair loss and allergies.
114 citations
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January 2007 in “Drug Safety” Some drugs can cause skin, nail, and hair problems, which are important for healthcare professionals to recognize and report.
65 citations
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January 2013 in “Cochrane library” Some systemic treatments work for nail psoriasis but can have serious side effects.
43 citations
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November 2007 in “Dermatologic Clinics” Hair and nail changes can indicate health issues, including cancer and side effects from cancer treatments.
39 citations
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February 2011 in “American Journal of Dermatopathology” Onychomatricoma is a unique nail tumor that mimics the entire nail unit and is not related to other hair-related tumors.
36 citations
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December 1991 in “Journal of Dermatological Science” Human nails contain both skin and hair keratins, each needing different extraction methods.
28 citations
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September 2021 in “JAAD Case Reports” The Pfizer COVID-19 vaccine may rarely trigger nail psoriasis.
26 citations
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October 2016 in “Case Reports in Dermatology” A man with severe hair loss saw hair and nail improvement after 10 months on tofacitinib without side effects.
25 citations
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October 2017 in “Clinics in Dermatology” Older adults commonly experience hair loss and nail disorders due to aging and health changes, affecting their quality of life.
18 citations
,
March 2004 in “Clinics in Dermatology” Lupus can cause hair loss and nail changes, with treatments available for both.
18 citations
,
March 1974 in “Acta dermato-venereologica” Chronic kidney disease can cause skin and nail problems.
11 citations
,
January 1985 in “British Journal of Dermatology” The document concludes that an inherited nail condition often improves on its own, and spironolactone effectively treats acne in women.
10 citations
,
May 1994 in “Journal of Investigative Dermatology”
7 citations
,
December 2008 in “Expert Review of Dermatology” The document concludes that various childhood hair and nail disorders exist, some may improve on their own, and advances in genetics and immunology could enhance treatment and counseling.
5 citations
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January 2022 in “Journal of Cosmetic Dermatology” COVID-19 can cause hair loss and nail changes in some patients.
4 citations
,
March 2021 in “Experimental dermatology” Minoxidil increases nail growth more than biotin.
1 citations
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October 2019 in “International journal of contemporary pediatrics” A 12-year-old boy with twenty nail dystrophy, a condition affecting all nails, was treated conservatively due to its self-limiting nature and good prognosis.