The conclusion is that common non-infectious scalp diseases often have similar symptoms, making diagnosis challenging.
12 citations
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November 2022 in “Archives of Dermatological Research” COVID-19 can directly trigger certain skin conditions like pustular dermatoses due to an inflammatory response.
208 citations
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July 2001 in “Journal of The American Academy of Dermatology” Pregnancy can cause various skin changes and diseases, with PUPPP being the most common skin condition specific to pregnancy.
13 citations
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April 2009 in “Journal der Deutschen Dermatologischen Gesellschaft” Nail disorders not caused by infection are common and can look similar, with psoriasis being the most frequent and having specific nail symptoms.
September 2025 in “Dicle Medical Journal / Dicle Tip Dergisi” Skin issues are common in people with neurodegenerative diseases.