Adderall XR 10 works in the central nervous system (CNS), which helps to increase the production of the neurotransmitters norepinephrine and Dopamine. As a result, it speeds up brain activity and enhances performance. After doing that, the Adderall XR 10 mg tablet helps to improve attention and listening skills. Generic Adderall pill is an euphoriant and an aphrodisiac, and it is available in two forms: Immediate-release (IR) and extended-release (ER). Immediate-release can be effective within 20 to 60 minutes, and the impact shows 3 to 6 hours, whereas the extended-release tablet is used once per day, and the action duration is 18 to 20 hours.