Fumaderm tablets

I have been reading your reports from various sufferers on the drug fumaderm. As a psoriasis sufferer for over 50 years, I have tried everything for permanent relieve From this dreadful situation. I was put on the drug Fumaderm and stayed on it for six months, on Full strength. My body was subjected to a red rash all over, which has never gone away, together with terrible skin cracking on feet and hands, which is now restricting my dog Walking and playing golf, this is a terrible price to pay to a 78year old still trying to stay Active. Has anyone out there experienced this, and if so is there an antidote to get rid of the Flushing. I have always suffered and can handle psoriasis, but the complete flushing is now Wearing me down