YOUR PATTERN MATCHModerate match

Why Your Sleep Changes Throughout the Month

Estrogen Fluctuation Pattern

Your answers suggest fluctuating estrogen may be contributing to your changing sleep.

As estrogen rises and falls across your cycle, sleep can shift from week to week.

See My Hormones in Real Time
Estrogen (E3G)

Estrogen rises and falls across your cycle, and those shifts can ripple into your sleep.

Why we think this

Your sleep changes throughout the month.

This often occurs around ovulation or other phases.

You notice irritability, headaches, or temperature shifts.

What this pattern often looks like

Good sleep one week, poor sleep the next

Difficulty staying asleep

Mood changes or irritability

Variable energy and recovery throughout the month

Sensitivity to temperature

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

Sleep ScoreHRVBody TempReadiness
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Oova measures

Estrogen (E3G)Progesterone (PdG)LHOvulation
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Hormones + Sleep

E3GPdGLHSleep Score
Oova app showing hormone and sleep chart

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

Oova perimenopause kit

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.