I develop a rash only at night and not every night, that is on my front midsection from the waist up to under the breasts and on the lower part of the breasts.  It is prevalent along the waist between my breasts but below the breasts.  It is very itchy.
Hello and thank you for your question. It sounds like you have some sort of dermatitis. Sometimes we can pinpoint a cause for dermatitis, but 80% of the time we don't know why it occurs. What I would recommend for you, it to see a dermatologist and possibly get a biopsy done to see what this condition might be. Some advices that I can give to you are