The only source that is allowed to be used is a book: Drug Use and Abuse: A Comprehensive Introduction By Howard Abadinsky ISBN# 9781285070278 Questions that need to be answered are: 1. What is the drug use continuum and how can it help understand patterns of drug use? 2. Explain the effects and dangers of alcohol 3. Discuss the relationship between stress and addiction. 4. Discuss the effects and grey market strategies of “bath salts”. 5. Why is it important to understand the concept of mental illness in relation to substance abuse?