April 2024 in “Indian dermatology online journal” A rare hair follicle disorder can cause itchy, bluish-black bumps on the body.
May 2025 in “International Journal of Trichology” Mudichood dermatosis, or Hair Heat Disease, is a dermatological condition prevalent in southern India, particularly Kerala, and is thought to result from a nonspecific follicular reaction due to wet and oily hair in hot, humid conditions, combined with friction between hair and skin. The document discusses two case reports of women from Pune, Maharashtra, who developed itchy, raised lesions on their upper backs. These cases were linked to the application of hair oil and hairstyles that caused friction. Diagnosis was made through history, clinical examination, and dermoscopy, and treatment included topical corticosteroids, tretinoin gel, and oral antihistamines.
April 2021 in “European medical journal” A COVID-19 patient had severe and long-lasting skin issues and unusual hair loss.
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July 2024 in “International Journal of Innovative Science and Research Technology (IJISRT)” Stopping steroids and providing supportive care improved the patient's Cushing Syndrome symptoms and ulcers.
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October 2016 in “Anais Brasileiros de Dermatologia” A man from Brazil had a rare case of leprosy on his scalp, which improved with treatment.