Dear Dr, I suffered Herpez Zoster 18 months before, now I out of that. but ever since,

some sort of skin problems always followed one after other. right now I am suffering from a skin condition that slowly spreading all over body. It is sort of red patches on thighs, slowly upwards, now it is on hips and shoulders and on sides of navel, at times it too itchy intollerable......advise. richard peters