Suggest Treatment For Itchy Red Rash On Arms

Having difficulty with rash on both arms but one arm has an additional rash - all extremely itchy, red, and worse at night. None of the cortisoids have helped. Insommnia, exhaustion, fatty liver diagnosed, slighty high blood sugar last two tests and was gestational diabetic. bloat, gas and diarrhea if eat gluten, dairy or most things. Feel like I am falling apart. naturopath thinks my small intestine and liver struggling and adrenal fatigue. Chinese medicine doctor thinks liver and small intestine and mucous from inflammation. Such a range of symptoms that no one can put their finger on it. My brother has had hodgkins lymphoma at 23 and then leukemia a few years ago at 53. I am 53. Can t get in to see dermatologist until end of Feb.