Stress and the nervous system in the transition

Many women describe feeling like their 'stress tolerance' dropped in the transition. There's biology for this. Progesterone's calming metabolite (allopregnanolone) drops; estrogen's serotonin-modulating effects fluctuate; sleep loss reduces every buffer we have.

The practical implication: things that used to be manageable can suddenly feel like too much. That's information about resource levels, not a character change.

What consistently supports the nervous system: sleep (the master lever), consistent morning light exposure, regular movement, and any breath- or body-based practice you'll actually do (walks, stretching, yoga, breathwork — the specific one matters less than the fact of doing it).

Relational load: caregiving, parenting, and career demands often peak in the same years as the transition. Naming this out loud — even just to yourself — is not self-pity. It's accurate accounting.

Boundaries in this window aren't optional. What you say yes to when you're already fully spent is what breaks you. This is a season for smaller yeses.

When the pattern is bigger than everyday stress — persistent low mood, disabling anxiety, panic attacks, hopelessness — bring it to a provider. Support exists and isn't a failure.