My wife had the same thing happen when she change brands. She had to stop taking it, and when she change to another brand, it did not cause the problems.
I would guess that the brand you are using has a toxic impurity in it.
Marshall
Robb Allen wrote:
> Every Time I start taking msm in doses for pain relief........I start
> feeling bad.......{headache ect}.......what does this
> mean?..........should I stop?.....or continue?..............Robb

