I am 28 in Feb this year for the record, healthy ish male, smoke, and drink on occasion mostly weekends. I have been to the docs on several occasions moving pillar to post and not getting anywhere, its become very expensive to do this, and no one knows exactly what it is, been to specialists and all sorts of docs, but still no joy….here goes…
Firstly - I get this rash once every 3 weeks or month; it is mainly on my bum (left cheek) and now has spread to my right cheek as well. I have had it for 2.5 years on and off now, but it gives me a fever, tired, aches and I am in bed or off work once every 3 weeks or so with it…when the rash calms down after 4 days or so, the rash sort of stays there but very light coloured almost invisible but you can see it there still all the time.…
I also posted a topic under penis health - this may be linked?