Can Adderall (dextroamphetamine and racemic amphetamine) cause short term memory problems?

Good question. Adderall (dextroamphetamine and racemic amphetamine) generally improves concentration, so it should improve memory because you'd be able to focus better. However, sometimes Adderall (dextroamphetamine and racemic amphetamine) increases anxiety, and that could cause a memory issues. Speak to your physician to sort that through. Hope this answer helped.
Yes. If taking Adderall and it causes memory issues consider the diagnosis, if apprpriate need to eval if lon acting asdderall or short acting or consider changing the meds to somthing like Vyvanse or focalin (dexmethylphenidate). But if the diagnosis is not appropriiate the medication cand be wrong and will accentuate portal underlying disease.