Share 'Side effect or not?'

Because I have FMS, many symptoms to the syndrome, are similar to side effects from many of them meds I take for Migraines and migraine prevention. But it becomes comlicated, because sometimes I just cannot tell if it is a side effect I should worry about, or brush it off as something else. Usually I brush them off, figuring it'll pass or not and then I'll decide. But then things like this happ...