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The Link Between Stress and Hormonal Imbalance•Lesson 1 of 1
The Link Between Stress and Hormonal Imbalance
Chronic stress can severely disrupt your endocrine system, leading to irregular cycles, mood shifts, and metabolic changes.
#### The HPA Axis and Cortisol
When stressed, the Hypothalamic-Pituitary-Adrenal (HPA) axis activates. This causes the release of cortisol. High cortisol suppresses the release of Gonadotropin-Releasing Hormone (GnRH) from the hypothalamus, leading to reduced LH and Progesterone.
#### Consequences of Stress on Your Cycle
- Anovulatory Cycles: Ovulation does not occur, leading to missed periods.
- Luteal Phase Defect: Insufficient progesterone causes a shortened luteal phase, impacting fertility.
- Estrogen Dominance: Relative lack of progesterone can cause heavy bleeding, breast tenderness, and bloating.