Вот что пишет всеми нами горячо любимый Лайл Макдоналд:

Carbohydrate Intake and Depression - Q&A
Dieting in general tends to lower serotonin in the brain and this can cause depression in susceptible people.  Interestingly, this effect seems to be more likely to occur in women than men (women being more susceptible to depression in general).  In my ( Read more... )