Despite numerous anti-tobacco campaigns, smoking among adolescents continue
s to be a predominant public health issue. This report details the interrel
ationships between adolescence, smoking, and nutrition and health. Current
data indicate that most smokers become nicotine-dependent as adolescents, w
hich places them at risk for chronic diseases associated with continuous ox
idative damage. Additionally, nicotine has antidepressant and hypermetaboli
c effects, which may be of particular importance during adolescence because
nicotine use leads to increased dependence on tobacco, contributes to diff
iculty in smoking cessation, and promotes weight gain following smoking ces
sation.