Hunger Regulation

Definition

Hunger regulation refers to the physiological processes that control when we feel hungry and when we feel full. It involves a complex interplay of hormones, neural signals, and psychological factors.

Related terms

Leptin:

This is a hormone produced by fat cells that signals the brain to reduce appetite and increase energy expenditure when body fat stores are high.

Ghrelin:

This is known as the "hunger hormone." It stimulates appetite, increases food intake, and promotes fat storage.

Set Point Theory: This theory suggests that our bodies have a predetermined weight range where they function optimally, and will regulate hunger and metabolism to maintain this range.