hi i have a rash around my neck,chest,shoulders and down my back.I stayed away in a complex with out taking my own bedding,so slept on top of duvet for three nights.I have seen a doctor and we agreed it may well of been bed bugs.He gave me Foban cream-but 16 weeks later i still have the rash,not so itchie but anoying,imbarising and it wont go away.Can you surgest a cure for me please.SORRY I WAS TOLD THIS WAS A FREE SERVICE.