The impact of GWL-induced arousal on cigarette craving appears to diminish over time, likely due to habituation in amygdala reactivity. High-arousal GWLs do not provide sustained advantages over low-arousal ones. Low-arousal GWLs may represent a more practical and legally defensible approach to tobacco control in the U.S.
Ramos-Rolón et al. (Thu,) studied this question.