If this behavior occurs in the first three to four hours after he takes the Adderall (amphetamine and dextroamphetamine), its ... Weight loss is a side effect of stimulants like Adderall (amphetamine). This is something you need to address with your ... Adderall is a stimulant known generically as mixed salts of amphetamine sulfate. High doses of stimulants such as Adderall can ... From your question, it appears that Adderall (amphetamine) is still an effective treatment for what I suspect is your condition ...