Nicotine affects dopamine, so mood changes are common early on
External factors, including the social-environmental and the cultural, are covered in Chapter 4, Social, Environmental, Cognitive, and Genetic Influences on the Use of Tobacco Among Youth. Longitudinal Patterns of Tobacco Use in Adolescents Mayhew and colleagues (2000) identified several stages of adolescent smoking, from not smoking at all to established smoking, as well as common and distinct predictors of the various stages
Our results reveal a key role of tonic midbrain dopamine in the exploration/exploitation trade-off and highlight a potential mechanism by which nicotine affects the exploration/exploitation balance and decision-making
The size, shape and color are indications of the quality of the crop
We know that the toll from bronchitis and emphysema can be traced to cigarette smoking