WHY does dieting alter a person's emotions? For quite some t | Why?

WHY does dieting alter a person's emotions?

For quite some time now, it has been no secret that people on a diet tend to become a little more irritable than usual, as they have to forego consuming their favorite treats.

However, American scientists recently found that women who don't follow a diet and eat their favorite delicacies, choose to watch romantic comedies, and those who reduce their diet to fruits and vegetables choose thrillers and horror movies.
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Meanwhile, ladies who limit themselves in food become more aggressive. And people who consume their beloved foods become complacent and stress-resistant.