What are some over-the-counter stimulants? How do they differ from cocaine and amphetamines?

What are some over-the-counter stimulants? How do they differ from cocaine and amphetamines? How are they similar? How are barbiturates and sedative-hypnotics different from non-prescription methods to enhance sleep or reduce anxiety? What methods other than prescribed medication could be used to enhance sleep or reduce anxiety?

Application Paper assignments require the student to think about and apply what they have learned and write about it in a meaningful way.