Why Sleep Suddenly Feels Different
Your sleep changes look consistent with the hormonal variability commonly seen during perimenopause.
As estrogen and progesterone shift from cycle to cycle, sleep can become harder to predict.
See My Hormones in Real Time →During perimenopause, estrogen and progesterone can swing unpredictably from cycle to cycle.
Why we think this
What this pattern often looks like
Why symptoms aren't enough
Symptoms can point to a pattern, but they can't confirm it. Many women with similar symptoms have very different hormone patterns.
Only daily hormone data can show whether this pattern matches your body.
Symptoms suggest. Hormones reveal.
Your answers (symptoms)
Possible pattern
Your hormone data (the truth)
Wearables tell you HOW you slept.
Oova tells you WHY.
Connect both to get the full picture.
Wearables track
Oova measures
Hormones + Sleep

When you connect Oura, you can see how your hormone changes align with your sleep and recovery.
The most complete picture of your hormone and sleep health
By measuring your hormones every day and pairing that data with your Oura metrics, you can see the patterns behind your sleep, energy, and recovery.
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Hormone Measurements
Helping women uncover patterns

It starts with your Oova Kit
Measures 3 key hormones (E3G, PdG, LH)
Tracks ovulation so you can see the full picture
At-home, easy to use, and clinically validated
Insights in the Oova app
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This result isn't a diagnosis. It's a hypothesis based on your answers. The best way to understand what's driving your sleep is to compare your symptoms with your actual hormone patterns over time.