Cysta
You are not crazy. Your hormones have been trying to tell you something.
I've been here before

Flo Chesimet, APRN, FNP-CFamily Nurse Practitioner with a focus on women's hormonal health

A space for women whose hormones aren't being heard

Where would you like to start?

There is no wrong answer. Each path leads to the same place: understanding your body.

Built by Flo Chesimet, APRN, FNP-C, a Family Nurse Practitioner with a focus on women's hormonal health.

Cysta  ·  PMOS Pattern Quiz
Question 1 of 7
Before we reveal your results
You may know this condition as
PCOS
↓
Its official new name is
PMOS
Polyendocrine Metabolic Ovarian Syndrome

In May 2026, after a 14-year international process involving 56 patient and professional organizations and more than 22,000 survey responses, the condition was formally renamed.

The old name suggested ovarian cysts, which are not a feature of the condition. PMOS reflects that this is a multisystem endocrine and metabolic condition that can affect hormones, insulin regulation, the heart and blood vessels, and mental health.

The name is changing in stages over about three years, so you will see both PCOS and PMOS. The diagnostic criteria and treatment recommendations did not change with the name. Only the language has — and it is finally accurate.

Built by Flo Chesimet, APRN, FNP-C · @FlochesimetNP

Your result is emailed to the address above, and you will also receive Flo's free PCOS/PMOS Starter Guide and wellness education emails. Every email has an unsubscribe link and unsubscribing takes effect right away. Your name, email and PMOS symptom pattern are sent to our email provider (Kit). Lab values, cycle data and symptom logs stay on your device unless you sign in to an account. If you use Flo AI, the messages you type and your quiz context (first name, pattern or stage) are sent to an AI service to write a reply, so please do not include your full name, birth date or other identifying details. Cysta is a wellness education tool, not a medical record system, and is not a substitute for professional medical advice.

Analyzing your hormone profile...
Your symptom pattern
(formerly known as PCOS)
Your key symptoms

See the guide
A paid educational guide ($9). Not medical advice. Results vary from person to person and no outcome is guaranteed.
Or start with the free PCOS/PMOS Starter Guide
Cysta  ·  Where You Are Now
Your Hormonal Shift Profile
Hormone Hierarchy: areas in focus
Where you are now
Hormone Hierarchy: areas in focus
My Type
Cysta Pro
Your hormone data, explained
Cysta Pro turns what you log into trends, a monthly recap and a report for your clinician, and Flo AI that can draw on what you have logged. Built on the teaching of Flo Chesimet, APRN, FNP-C.
Pro is opening soon. Leave your email and we will send one message when it is ready.
By joining you agree to receive emails from Cysta by Flo Chesimet, APRN, FNP-C. Unsubscribe anytime.
What Pro includes
Flo AI with your history
No monthly message limit, with fair-use limits to keep the service reliable. Your chats are saved so you can pick up where you left off on any device. If you choose, Flo can use your logged data to explain patterns in what you have recorded. It is education, not a personal assessment or diagnosis.
Appointment Prep Report
A printable summary for your clinician: your recent cycles, symptoms by cycle day, labs with both ranges, temperature and ovulation-test results, and questions to ask, based on what you logged.
Trends
See your cycle lengths, symptoms by cycle day, lab values over time, and temperature charts across cycles, with the rise marked.
Monthly Pattern Recap
A short summary of each month: periods, top symptoms, new labs and changes, so you notice patterns between appointments.
Flo's PDF guide library
Twelve of Flo's printable guides and trackers, including the PCOS Weight Management Checklist, Cortisol and Stress Cheat Sheet and 21-Day Gut and Hormone Guide. Premium guides are sold separately.
Always free: the pattern quizzes, article library, cycle, temperature, ovulation-test and symptom tracking, the lab explainer, account backup, and 5 Flo AI messages a month with a free account. You can try Flo AI twice without an account; after that you create a free account by entering your email and opening the sign-in link we send you, which takes a few seconds and needs no password. Flo AI is wellness education with or without Pro. It does not diagnose, prescribe, or replace your clinician.
Cancel anytime. Use Manage subscription in your Profile (or the link in your receipt email) to cancel, switch plans or update your card. Your access continues until the end of the period you paid for, and cancelling stops future renewals. Because Cysta Pro is a digital product, payments are final and non-refundable, except where a refund is required by law. You can also email info@flochesimet.com.
Join the Waitlist
Leave your email and we will send one message if this becomes available.
By joining you agree to receive emails from Cysta by Flo Chesimet, APRN, FNP-C about this. Unsubscribe anytime.
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Thank you. We will email you if this becomes available. You can unsubscribe at any time.
Clinician interest list
Interest list for licensed clinicians
Created by Flo Chesimet, APRN, FNP-C
Cysta is exploring introductions between its members and licensed clinicians who share its educational approach. Nothing is live, and no referrals are being made. If you are a licensed clinician and would like to hear more, tell us about your practice and we will be in touch by email.
Terms are not final.
Fees, rates, scope and referral terms have not been set. They will be shared with you before anything goes live.
Specialties of interest
Hormone Health NP Functional Medicine NP Mental Health NP
Cysta is a wellness education tool, not a healthcare provider. Submitting this form does not create any agreement.
Clinician interest list
Cysta is not a care network and is not accepting clinicians, patients or bookings. If you are a licensed clinician and would like to hear if this changes, leave your details. Nothing here is an application or an agreement.
By submitting you agree to be emailed about this. Unsubscribe anytime.
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Thank you
Thank you. You are on the clinician interest list, and we will email you if anything changes.