Generalized Pruritus in Primary Sclerosing Cholangitis: Implications of Histamine Release by Lysophosphatidic Acid

Hair loss can be influenced by chronic low-level allergies, and treatments like fexofenadine or topical cetirizine may help with regrowth. The user avoids finasteride, dutasteride, and minoxidil, and has tried Regenera Activa and PRF sessions.

The user switched from finasteride to 2.5 mg dutasteride daily and added 1% pyrilutamide to address persistent scalp itch, but the itch remains. They also use 2% ketoconazole and 2.5% selenium sulfide shampoo for temporary relief.

RU58841 stopped scalp itching for the user, providing relief from persistent itchiness associated with hair loss. Some users reported side effects like chest pain, while others found relief with different treatments like mometasone.

A user is seeking advice on adding dutasteride to their finasteride regimen to stop DHT-related scalp itch. They have tried selenium sulfide and ketoconazole shampoos with temporary success.

The user added P5P (vitamin B6) to their shampoo to reduce scalp itch, which improved significantly. They have been using finasteride for hair loss but are exploring additional treatments like topical antiandrogens and prolactin inhibitors.

The user is experiencing diffuse thinning and inflammation despite using 2.5mg dutasteride daily, ciclopirox, and ketoconazole shampoos. They are considering treatments like hydroxychloroquine and JAK inhibitors due to suspected scarring alopecia and have faced challenges in obtaining a scalp biopsy.