Quoting Vivian [♥]:" I've never had, nor heard of, adderall causing peoples allergies to be triggered. But I guess anything is possible. Maybe go off the meds for awhile?"
Quoting SweetAshMama:" No, I don't think it caused any allergies or made any I have any worse. But I did keep pneumonia for ... [snip!] ... and I didn't get sick anymore. I think it pretty much destroyed my immune system while I was on it, like meth would do maybe..."