If your interest in sex has quietly dropped and you're wondering what happened, the honest answer is: usually several things at once. Desire in midlife is rarely about a single hormone.
The hormonal layer. Testosterone — yes, women produce it — contributes to libido, and it tapers gradually with age. Oestrogen supports the tissues and blood flow involved in arousal, and as it falls, vaginal dryness can make sex uncomfortable, which understandably dampens desire.
The everything-else layer. This is the part that gets ignored. Exhausting broken sleep, chronic stress and high cortisol, low mood, body-image shifts, relationship strain, and simply being touched-out or overloaded all suppress desire — and they're extremely common in midlife. Desire struggles when your nervous system never gets to switch off.
What helps — addressing the whole picture:
Be kind to yourself. Desire that ebbs in a demanding, hormonally shifting decade isn't a flaw. With the layers addressed, it very often returns.
Is low libido in midlife caused by hormones?
Partly — falling testosterone and oestrogen play a role, but sleep, stress, mood and comfort matter just as much.
Can women take testosterone for libido?
In some cases, specialists prescribe low-dose testosterone for women, with monitoring. It's an individual decision to discuss with a clinician.
Keep reading: Vaginal dryness and intimacy · Cortisol and your hormones · Take the free Hormone Quiz