The Hormonal Shifts of Adolescence Explained

The hypothalamus starts the chain reaction that begins adolescence.
Gonadotropins (LH and FSH) awaken the ovaries or testes.
Surges in estrogen and testosterone drive growth and mood changes.
Acne, appetite shifts, and energy bursts stem from hormone flux.
Hormones shape identity, attraction, and emotional development.
These fluctuations teach the body how to regulate for adulthood.
Endocrine feedback loops stabilize over time, balancing mood and growth.
Sleep cycles change — many teens naturally stay up later.
Emotional highs and lows are signs of an adjusting system.
Adolescence is biology’s training ground for adult balance.