3 citations
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July 2014 in “QJM” A 35-year-old man had patchy hair loss that was actually due to syphilis, not alopecia areata.
April 2026 in “Frontiers in Medicine” A 26-year-old male was initially misdiagnosed with alopecia areata but was later found to have secondary syphilitic alopecia following non-penetrative sexual contact. The patient had moth-eaten patchy alopecia and a small erythematous papule on the penile frenulum. Serological tests confirmed syphilis, with an RPR titer of 1:32 and a positive TPPA. He was treated with benzathine penicillin G, 2.4 million units intramuscularly weekly for 3 weeks, resulting in complete hair regrowth within 3 months without scarring.
January 2021 in “Our Dermatology Online” A young man's hair loss was the only sign of syphilis, which improved after treatment.
1 citations
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July 2024 in “Indian Journal of Sexually Transmitted Diseases and AIDS” Syphilitic alopecia can be effectively diagnosed and treated, leading to hair regrowth.
January 2022 in “Archivos Argentinos de Pediatria” The child's hair loss was due to syphilis and improved after penicillin treatment.
1 citations
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May 2019 in “The Journal of Pediatrics” The baby's hair loss was due to congenital syphilis, which was treated with penicillin.
December 2021 in “Journal of clinical images and medical case reports” Moth-eaten alopecia is linked to various skin diseases and requires early treatment to prevent worsening.
1 citations
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January 2016 in “Case Reports in Clinical Medicine” Hair loss in HIV patients should be tested for syphilis as well.
1 citations
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March 2024 in “Oxford Medical Case Reports” Moth-eaten hair loss can be a sign of syphilis.
3 citations
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February 2022 in “Cureus” Frontal fibrosing alopecia can sometimes look like syphilitic hair loss.
13 citations
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June 2013 in “Actas Dermo-Sifiliográficas” Syphilitic alopecia, linked to syphilis and high-risk sexual behavior, improves with penicillin treatment.
11 citations
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May 2020 in “Anais Brasileiros de Dermatologia” Dermoscopy helps diagnose syphilitic alopecia, and treatment with penicillin can regrow hair.
4 citations
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May 2022 in “Frontiers in Medicine” About 11% of patients with secondary syphilis had Syphilitic Alopecia, which usually improved with treatment.
82 citations
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May 2010 in “PLoS neglected tropical diseases” Secondary syphilis in Cali, Colombia, shows high Treponema pallidum presence and challenges in early diagnosis, needing better public health strategies.
5 citations
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April 2016 in “The American Journal of Dermatopathology” A tick bite caused temporary hair loss in a man, which is a rare condition that usually gets better within 3 months.
5 citations
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October 1984 in “The BMJ” Up to 50% of scalp hair can be lost before it appears thin, and treatment is only needed for hair loss caused by diseases or deficiencies.
20 citations
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October 2024 in “British Journal of Dermatology” The guideline provides recommendations for managing alopecia areata effectively.
April 2012 in “Informa Healthcare eBooks” Syphilitic alopecia is a rare hair loss condition in secondary syphilis that looks similar to another condition but can be diagnosed with specific tests and responds to antibiotics.
29 citations
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January 2017 in “Skin appendage disorders” Hair loss due to syphilis can be identified using trichoscopy and is treatable with antibiotics.
April 2025 in “International Journal of Homoeopathic Sciences” Homeopathic treatment helped a girl regrow hair after other treatments failed.
13 citations
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July 2004 in “Skinmed” Common types of non-scarring hair loss have various causes and treatments, but more effective solutions are needed.
March 2026 in “Indian Dermatology Online Journal” Dermoscopy can help diagnose secondary syphilis by distinguishing it from other skin issues.
January 2010 in “Elsevier eBooks” The document concludes that different types of hair loss have specific treatments, and early diagnosis is crucial for preventing permanent hair loss.
Visible lesions are not always needed to diagnose tinea capitis.
53 citations
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May 1995 in “Journal of The American Academy of Dermatology” Syphilis can cause hair loss that looks like other conditions, but it improves with treatment.
32 citations
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July 2017 in “Dermatology practical & conceptual” New hair and skin changes were found in a rare case of syphilis-related hair loss.
January 2018 in “Elsevier eBooks” The document concludes that alopecia has various forms, each with specific treatments, but no definitive cure for certain types like CCCA has been proven.
67 citations
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January 2013 in “Indian Journal of Dermatology, Venereology and Leprology” The document concludes that alopecia areata is an autoimmune disease without a definitive cure, but treatments like corticosteroids are commonly used.
39 citations
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October 2018 in “Lupus Science & Medicine” Different types of hair loss in lupus need careful diagnosis for proper treatment.
January 2007 in “Elsevier eBooks” Alopecia areata is a reversible, autoimmune-related hair loss that can have significant emotional impact and uncertain treatment effectiveness.