Hormonal systems profoundly influence depression. Understanding these connections helps explain the varied timing, patterns, and presentations of depression across the lifespan.
Key Hormones in Depression
Cortisol (the stress hormone): Chronically elevated cortisol from ongoing depression damages the hippocampus and dysregulates the entire stress response system.
Serotonin precursors: Hormonal fluctuations affect tryptophan availability and serotonin synthesis.
Estrogen and testosterone: Influence mood regulation directly and through effects on serotonin and dopamine systems.
Thyroid hormones: Thyroid dysregulation can mimic or worsen depression — always worth screening.
Life Transitions and Hormonal Depression
Hormonal transitions (puberty, postpartum, perimenopause, andropause) are high-risk periods for depression onset or worsening.
Addressing Hormonal Contributions to Depression
If hormonal factors contribute to your depression, treatment may include hormonal evaluation, targeted supplements, hormone therapy, or approaches that support hormonal regulation through lifestyle.