I took the "resistant" as meaning having tolerance problems or efficacy problems with the medications.

I know I'm allergic to common fillers, so I have to try Name Brands only. But still, my body must be wired backwards, for most medications react to me. Usually the class of med reacts the same way, no matter what the name of the drug. ADs cause paradoxical reactions, for example.

I, personally, have an 8.5 x 11 " paper TYPEWRITTEN of medications with dates of reactions FULL.