Estrogen helps regulate body temperature and supports neurotransmitters involved in sleep cycles. Progesterone has a naturally calming effect on the brain. During perimenopause, these hormones fluctuate rather than decline steadily.

Mood changes during perimenopause are common. And they are often misunderstood — especially by the person experiencing them.

It’s not always fixed by a full night of sleep.It doesn’t always make sense.And it can feel frustrating if you used to handle full days with more ease. If you’re in your late 30s or 40s, perimenopause may be part of the picture.

You may notice: Sleep feels lighter. Your patience feels thinner. Your energy dips unexpectedly. Your body responds differently to stress.