Understand your patterns. Regulate your nervous system.
HerPMDD is an emotionally intelligent behavioral health platform that helps you predict difficult windows, feel validated, and feel safer throughout your cycle.
Your symptoms are real. You are not broken. You deserve support.
Behavioral healthcare meets intelligent hormone tracking
Calm, credible and data-informed — designed to support your whole nervous system.
AI insights engine
Recurring pattern detection that predicts difficult emotional windows and correlates sleep, stress and cycle phase.
Emotional cycle tracking
PMS vs PMDD distinction, luteal forecasting, and hormone pattern overlays — not just another period tracker.
Symptom intelligence
Track 30+ symptoms with sliders, emojis, voice logging and quick-tap check-ins built for low cognitive load.
Nervous system toolkit
Breathwork, grounding, vagus nerve & somatic exercises, plus a low-energy mode for harder days.
Safety & support
Personalized safety plans, grounding prompts and trauma-informed crisis resources when you need them.
Partner mode
Gentle education and communication guidance so the people who love you can show up well.
Predictive insights that meet you where you are
HerPMDD learns your unique rhythm and gently prepares you for harder days — before they arrive.
Today · Luteal phase
Day 22
Founders pricing
For the first 100 members only. Lock in lifetime access at a one-time price — once all spots are claimed, pricing automatically flips to a monthly fee.
Lifetime Founders Access
$199 one-time
One payment. No subscription. Limited to the first 100 members.
- Everything in HerPMDD, forever
- Advanced predictive AI
- Deep analytics & reports
- Partner mode
- Wearable integrations
- Full nervous system library
When all 100 spots are claimed, pricing automatically switches to a monthly fee.