What is the proposed reason for increased stress sensitivity after menopause?

• A. The pituitary gland is under higher stress due to cessation of estrogen production.
• B. Ovarian estrogen continues to rise.
• C. Thyroid hormones drop.
• D. Adrenal glands secrete more cortisol.

Answer: (C)

When estrogen levels fall after menopause, the brain’s stress-regulation system becomes less inhibited. Estrogen normally helps modulate the hypothalamic-pituitary-adrenal (HPA) axis and supports mood-related neurotransmitters, so its decline can lead to a more reactive stress response. In practical terms, stressors that once felt manageable may provoke a larger cortisol response and more noticeable anxiety or mood changes, making stress feel amplified. This shift is a commonly proposed reason for increased stress sensitivity after menopause. The other ideas—that estrogen from the ovaries continues to rise, that thyroid hormones drop, or that the pituitary or adrenal glands simply increase their activity—don’t fit the typical hormonal changes of menopause as well. Estrogen drop is the central factor, with downstream effects on stress regulation rather than a direct, primary change in thyroid or pituitary/adrenal output.