<human>: Hello doctor, I have developed a darkish bruise like rash on my skin over my rib - on lower left side. This rash has been there for many years. It can become extremely irritated and itchy many times a day. The rash has progressed from a mild state of being a small reddish area to now a brownish leathery scaly area. I believe the change of appearance to be caused by the constant scratching to obtain relief from this irritation.
<bot>: Hello have read your query. There is possibility of atomic dermatitis or eczema leading to rash. I will advise you clinical examination and further investigation like CBC, ESR, CRP.your doctor may prescribe local steroid after clinical examination. Laser therapy may help for small patch. I hope I have answered your questions. If you have further questions please feel free to contact us. I will be happy to answer. Take care.