As per the chemical configuration, adderall is combined with the two primary active elements that are amphetamine and methamphetamine. The proportion of both components is different in each subject. In general, Adderall is directed by the doctor for the treatment of ADHD and Narcolepsy. The function procedure of adderall is distinct for each aspect. In short, adderall majorly functions by increasing the amount of dopamine and norepinephrine chemicals in the brain. These chemicals increase the calming properties to reduce the impression of impulsivity. Besides, it also helps to improve the attention and focus level for better concentration. However, it should not be used without the doctor's recommendation as it can lead to drastic results.