What are the differences between amphetamine salts and dextroamphetamine in terms of their effects and usage?

Amphetamine salts are a combination of different amphetamine compounds, while dextroamphetamine is a specific type of amphetamine. Dextroamphetamine is considered more potent and has a stronger effect on the central nervous system compared to amphetamine salts. Dextroamphetamine is commonly used to treat ADHD and narcolepsy, while amphetamine salts are often prescribed for the same conditions as well as obesity.