Assignment:
Presents the principles of drug action, and biological mechanisms involved in addiction to commonly abused psychoactive drugs.
1. Discuss the mechanisms of psychoactive drug action.
2. Identify the health hazards of commonly abused psychoactive drugs.
3. Explain the weight gain following smoking cessation.
Your answer must be typed, double-spaced, Times New Roman font (size 12), one-inch margins on all sides, APA format.