the minds strength or weakness

There is absolutely no conclusive proof that Rebif, Copaxone, Avonex, Ldn, tysabri chemically reduce relapses, but only have a placebo effect and only produce a psychological affect in decreasing anxiety/stress which in itself causes a physical restriction. Its hard to explain but the psychological affect the physical vice versa, and this cycle can have a positive effect or a negative one. the mind and body is linked in such a way one cantfunction to its full capacity without the other, they have to be in tune with one another.