“When do i change my estrogen patch?”
The questions that matter most usually show up when memory is already stretched thin.

Helen helps to find the best hormone regimen and stay on top of it.

How it works
Enter your hormones, routes, dosages, and schedule in minutes.
Log doses, symptoms, periods, and notes in one place as you go.
Get reminders, see what is due today, and ask Helen when you need a quick answer.
“When do i change my estrogen patch?”
The questions that matter most usually show up when memory is already stretched thin.

Better conversations
Helen helps you keep track of the details that are easy to forget: what you took, how you felt, when symptoms changed, and where those patterns may line up with your cycle or regimen. That context can make conversations with your healthcare provider more informed and more productive.
Helen is designed for women in perimenopause who are on HRT and want a simpler way to stay on top of complex routines, symptoms, and daily changes.
Yes. Helen supports complex hormone routines across different hormones, routes, dosages, reminder times, and schedules, including cycle-aware options. You can track what is due, what you logged, and how symptoms or periods may relate to your regimen over time.
Yes. Helen lets you log periods and uses that history to help show cycle context and predicted timing. Those predictions are meant to support tracking and planning, not to diagnose symptoms or replace medical advice.
No. Helen is not medical advice and is not a substitute for professional medical care. It is designed to help you stay organized and support more informed conversations with your healthcare provider.
Helen is designed to help you stay organized, track relevant information, and reduce the mental load of managing HRT during perimenopause. It is not medical advice and is not a substitute for professional care.