I am a 28 years old female. I have a skin rash all over my body ,mostly in my arms and legs since I was 16, and been diagnosed with different diagnosis and took several medications but it doesn't seem to subside, I have been diagnosed with mycosis fungoid, pytriasis lichenoid chronica, pitriyasis alba, eczema .i don't know what my exact situation is .now the it has came over my face, I have this white circular patches which is stressing me a lot lately. I have been on steroids and puva treatment but nothing is working. What shall I do, please help me.