Log what changed today.
Track hot flashes, sleep, mood, brain fog, energy, and notes without turning your day into a spreadsheet.
Track symptoms, spot patterns, prep for visits, and get grounded support. All in a space that meets you where you are.
Thoughtful support for the days that feel different.

One gentle check-in can make the bigger picture clearer.
You are not imagining it. Hot flashes, disrupted sleep, mood changes, and brain fog can be hard to explain, especially when they show up differently each day.
Nerina AI helps you keep a clearer record and carry it into the conversations that matter.
From an ordinary Tuesday to your next appointment, your experiences have a place to land.
Track hot flashes, sleep, mood, brain fog, energy, and notes without turning your day into a spreadsheet.
Review your daily picture and symptom history so shifts in sleep, mood, or energy are easier to notice.
Turn your logged history into a simple note to help you talk with a clinician about what you have experienced.
Talk through symptoms, sleep, mood, energy, or anything else you want help thinking through. Nerina responds in plain language with calm, practical support.
Sleep can change during perimenopause. Let's look at what you've noticed and what you'd like to ask your clinician.Explore helpful health references when you want more context for what you are experiencing.
Make space for a morning check-in, even when life gets busy.
Bring a useful summary of your logged symptoms into your next care conversation.
One place for the small details, the bigger picture, and the questions in between.





If you have a question we have not covered, we would love to hear from you.
Contact usLog hot flashes, sleep, mood, energy, brain fog, and other symptoms. You can review your history to see how things change over time.
Yes. Visit prep turns your logged history into a note you can bring into a care conversation.
No. Nerina offers educational, practical support and helps organize your experiences. It does not diagnose conditions or replace care from a clinician. Seek professional care for severe, sudden, or worsening symptoms.
Nerina AI is available for iPhone on the App Store. The app is free to download and offers optional subscriptions.
Keep track of what is changing, find your words, and bring a clearer picture into your next conversation.
Download Nerina AI Available for iPhone on the App Store