Answer the questions below in one document. Describe how the following CNS Stimulants work: amphetamines, cocaine, caffeine, and nicotine; include physical effects, symptoms of use, overdose and withd

Answer the questions below in one document.

1. Describe how the following CNS Stimulants work: amphetamines, cocaine, caffeine, and nicotine; include physical effects, symptoms of use, overdose and withdrawal. Discuss how they impact neurotransmission and what neuro-chemicals are affected.
2. Discuss why stimulant use is so popular in today’s society. Be sure to support your conclusions with research.
3. Tobacco is considered the leading cause of preventable death among adults today. Have current strategies to reduce smoking worked? Research the impact of the following strategies: taxes on tobacco products, restricted smoking areas, and reduction of advertisement. Cite your references. APA

In a different document answer 

Write a one-page summary of what you learn at Caffeine Use in Children: What we know, what we have left to learn, and why we should worry. See what the research says, be sure to cite your resources. ( link https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2699625 ) cite in APA