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.