Buying Adderall online without a prescription and opting for overnight delivery is both risky and illegal. Adderall is a prescription medication used to treat ADHD and narcolepsy, and its use is regulated due to its potential for abuse and dependency. When buying Adderall online in the USA, it's essential to prioritize security and legitimacy. Opt for certified online pharmacies that operate legally within the U.S. to ensure you receive genuine medication.