Different botulinum toxin products and concentrations can effectively reduce sweating, itching, bladder pressure, hair loss, and muscle spasms.
14 citations
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April 1976 in “Journal of Cutaneous Pathology” A calcified nodule on a boy's face came from hair follicles and expelled calcium through the skin.
January 2022 in “Yonago Acta Medica” A woman got a skin condition from misusing a steroid cream, which improved after she stopped using it and started a new treatment.
19 citations
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July 1994 in “International Journal of Dermatology” A 9-year-old boy had a calcium deposit nodule on his earlobe.
November 2017 in “Arthritis Care & Research” 13 citations
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February 2002 in “Archives of dermatology” A 32-year-old woman's hair loss was linked to skin nodules and severe headaches.
October 1991 in “Archives of Dermatology” The woman has a skin condition involving nodules, scars, and hair loss.
February 2022 in “Institutional Repositories DataBase (IRDB)” Improper steroid use can cause skin issues like rosacea, which may improve after stopping the steroid and using benzoyl peroxide.
June 2021 in “Nepalese Journal of Ophthalmology” A 62-year-old woman got a lump on her eyelid from tiny mites, which is the first time this has happened.
January 2026 in “Case Reports in Dermatological Medicine” Intralesional steroids effectively treated a young female's scalp nodules without recurrence.
124 citations
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January 1995 in “The journal of allergy and clinical immunology/Journal of allergy and clinical immunology/The journal of allergy and clinical immunology” Netherton's syndrome is linked to high IgE levels and unique skin and hair symptoms, and may improve with ammonium lactate lotion and allergy management.
January 1998 in “The Nishinihon Journal of Dermatology” A 7-year-old girl was diagnosed with Netherton's Syndrome, shown by skin and hair symptoms.
5 citations
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February 2008 in “Histopathology” 3 citations
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December 2003 in “Archives of Pathology & Laboratory Medicine” The nodule was a benign cutaneous lymphadenoma, not cancer, and was successfully removed.
January 2022 in “Clinical Cases in Dermatology” A woman's scalp nodule was a common, harmless pilar cyst, treated by surgical removal.
July 2024 in “Indian Dermatology Online Journal” A benign tumor on the cheek, called trichoadenoma, should be surgically removed for cosmetic reasons.
5 citations
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September 1989 in “Journal of The American Academy of Dermatology” Talc in street cocaine can cause immune-reactive skin nodules where injected.
January 2022 in “Clinical Cases in Dermatology” A man developed a unique rash on his neck after taking niacinamide, and doctors recommend considering niacinamide as a cause for similar rashes and using dermatoscopy for diagnosis.
5 citations
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January 2018 in “Indian Dermatology Online Journal” A brown shadow seen in dermoscopy is a marker for lichen nitidus.
Trichorrhexis nodosa causes hair to break easily, often affecting young to middle-aged black women.
40 citations
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November 1966 in “Archives of Dermatology” Trichorrhexis nodosa is mainly caused by hair trauma and improves with gentler hair care.
6 citations
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February 2010 in “Journal of The American Academy of Dermatology” A woman had a rare skin condition with recurring painful nodules that heal in 6 weeks, often without needing treatment.
5 citations
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October 2012 in “CMAJ. Canadian Medical Association journal” The girl had harmless hair casts, not lice.
June 2023 in “Dermatology online journal” A person with thyroid problems had rare, swollen, bald spots on their scalp caused by a condition usually found on the shins.
5 citations
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January 2018 in “PubMed” Biodegradable microneedle patches help topical steroids work better for prurigo nodularis.
14 citations
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November 2015 in “Dermatology” The research provided insights into the presentation and management of alopecic and aseptic nodules of the scalp.
April 2023 in “IntechOpen eBooks” Neuropathic pruritus is a commonly overlooked and wrongly diagnosed type of chronic itching that is hard to treat.
2 citations
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January 2022 in “JAAD Case Reports” The rash resolved after stopping ponatinib.
47 citations
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November 1966 in “Archives of Dermatology” Trichorrhexis nodosa is mainly caused by hair trauma, not a metabolic defect.
10 citations
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January 2013 in “International journal of trichology” A woman's scalp nodules were successfully treated with antifungal and anti-lice medications, revealing a rare case of mixed piedra infection.