Lichen planopilaris can occur with multiple autoimmune diseases.
Scalp itching can be caused by various skin conditions, hair loss, allergies, or anxiety.
July 2018 in “Elsevier eBooks” Up to half of people experience itchy scalp, often due to skin conditions like seborrheic dermatitis or psoriasis, and treatments vary based on the specific cause.
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November 2017 in “Skin appendage disorders” The document concludes that accurate diagnosis and treatment of scalp itch require differentiating between various conditions using a proposed five-step evaluation process.
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October 2005 in “The journal of investigative dermatology. Symposium proceedings/The Journal of investigative dermatology symposium proceedings” The document concludes that accurate diagnosis is crucial for effectively treating common scalp disorders, which often have similar symptoms.