You used to juggle it all.
Now you lose your train of thought, and even a normal day feels like too much.
Could this be
perimenopause?
Find your way back to feeling like yourself.
Your personal assessment, on your phone: dozens of features computer vision reads from your skin, hair and eyes, alongside attention, memory, hearing and vision activities and comprehensive symptom mapping. One picture you can return to and compare.
Your first mapping is free. On your phone, guided one step at a time.

See your own picture. Follow what changes.
Let’s make sense of what you’re experiencing.
Dozens of features from your skin, hair and eyes, attention, memory, hearing and vision activities, and your symptom mapping come together in one picture, explained in plain language.
Why is this relevant to perimenopause?Your baseline
Something of your own to compare with
Your first assessment is saved as your starting point, so later assessments have something to compare with.
In this example, brain fog was rated 6 out of 10. Source: your symptom mapping.
What else goes into your picture?
- From your selfie
- Skin, hair and eyes
- From thinking activities
- Attention, reaction and word retrieval
- From your senses
- Hearing and vision
- From your symptom mapping
- What you report about your day-to-day
Next time something feels different, you’ll have your own results to compare with.
You need care on your busiest days, too.
When you’re rushing from one thing to the next, lunch gets skipped and your water bottle stays full. Quick daily tools for sleep, food, water and movement give you a simple place to keep track, and to look back on your week.
Choose an example
How did your morning start?
How much did you sleep, and how is your energy? You can look back on this entry when a day feels different.
Demo only. Your selection is not saved.
Was I like this last month?
Sleeping better? Still finding it hard to focus? Take another assessment and see your results beside your earlier ones, along with the changes you made in your routine.
Report excerpt. Fictional example data.
| First assessment | A month later | |
|---|---|---|
| Brain fogYour rating | 6 of 10 | 4 of 10 |
| Hours of sleepYour daily entry | 6 hours | 7 hours |
What changed from one month to the next?
In this example, brain fog was rated two points lower and one more hour of sleep was logged.
Fictional example. A comparison shows what changed, not what caused it.
What about my stage of perimenopause?
Peritale doesn’t tell you which stage you’re in. It gives you your own baseline and shows what changes from one assessment to the next, so you can bring it to the conversation with your doctor.
Hormones fluctuate.
A hormone blood test captures the moment of the sample. During perimenopause, levels can vary considerably. One result may not be enough to understand the transition.
A hormone level over time
Schematic illustration. Not a Peritale measurement.
At this moment, the point is on a higher part of the curve.
Peritale does not measure hormone levels.
The transition can be accompanied by changes in sleep, mood and thinking.
The assessment includes dozens of features read from your skin, hair and eyes, alongside attention, memory, hearing and vision activities and your symptoms. Together they become your personal reference point, so you can return and see what changes.
Blood tests can have a role in medical assessment, especially before age 45. A clinician can advise on the assessment that fits your situation.
The science and the role of blood tests
NIH describes hormonal fluctuations and possible changes during the transition. NICE guidance considers testing according to age and circumstances. SWAN research examined cognitive performance across the transition. These sources explain the biological context; they do not validate Peritale measures or establish the cause of a change in an individual woman.
Start with your phone.
A quiet spot, your phone at eye level and guidance at every step.
What will I do, and how long does it take?
- Your selfie
Dozens of features are read from your skin, hair and eyes.
- Short activities
Attention, reaction and word retrieval, plus a short hearing and vision sample.
- Your symptoms
Comprehensive symptom mapping, in a few questions.
- Your picture
Your results in plain language, and a baseline to return to next time.
About seven minutes, depending on how long you stop to read along the way.
Your picture today.
Your changes over time.
You want to feel like yourself again, even on the days you barely have a moment for yourself. Peritale stays with you after your first assessment, with daily tools for the habits you choose and your own results to come back to.
Start my assessmentYour first mapping is free. No card needed.
- Your personal assessment on your phone, with a clear picture of your results
- Daily tools for sleep, food, water and movement
- Comparisons with your own earlier assessments
You can also prepare a summary for a conversation with your doctor.
Plans and pricingBefore you begin.
Can this tell me for sure that I’m in perimenopause?
No. Peritale provides personal wellness information and does not diagnose. It shows you your own baseline and what changes over time, which you can bring to your doctor.
I’m 41 and still have periods. Is this for me?
It can be. Perimenopause often begins in the late 30s or 40s, while periods continue. If you’ve noticed changes in your sleep, focus, mood or energy, you can map them and follow what changes.
What makes this more than a symptom diary?
What you report is one part of the picture. Alongside it are dozens of features read from your selfie, short attention and memory activities, and a short hearing and vision sample. Repeat mappings let you compare with your own earlier results.
Does Peritale measure my hormones?
No. Peritale is not a blood test and does not measure hormone levels. Blood tests have a place in medical assessment, especially before age 45, and your doctor can advise on what fits your situation.
How long does it take?
About seven minutes, on your phone: a selfie, short activities for attention, memory, hearing and vision, and questions about your symptoms. It also depends on how long you stop to read along the way.
Can I share my results?
You can prepare a summary for a conversation with your doctor. The share button on this page shares the introduction to Peritale only, with none of your personal results.
