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Our story

From unnamed monthly crisis to a tool we wished existed.

For a long time, our founder Ariel did not have a name for what happened every month: crushing mood shifts, panic, fatigue, and days when getting through work or relationships felt impossible. Emergency rooms and well-meaning providers often treated each visit in isolation. PMDD was rarely on the list.

Ariel’s diagnosis came through therapy with a licensed counselor who also lives with PMDD. For the first time, the pattern was named without judgment. Online PMDD communities mattered too — proof on the hardest days that the experience was real, not a character flaw.

The app formed where personal need met professional background in communications, conflict resolution, and user-research ethics: a calm place to track cycles and symptoms, read vetted education and research, and optionally connect with others — without treating health data as a product to sell.

Read the full story →
Red Tent PMDD home screen showing moon-phase cycle tracking with hormone curves
What we’re building toward

Accelerate diagnosis. Advance research. Protect your privacy.

PMDD sits at the intersection of two areas medicine has historically underinvested in: women’s health and mental health. These are the outcomes we design for every day.

  • Shorten the lonely years between “something is wrong” and “this has a name.”
  • Give you a private record you can use on your own or bring to appointments.
  • Close gaps in women's health research through optional, ethical data sharing — you choose whether to participate.
  • Build with people who understand PMDD, including clinicians and advisors with lived experience.
What we believe

Principles that shape every decision.

P

Privacy is non-negotiable

Your day-to-day logs stay on your iPhone and sync through your Apple ID in iCloud. Research sharing is optional and separate — we do not sell tracking data.

E

Evidence over anecdote

Education and research summaries are grounded in peer-reviewed sources, reviewed for accuracy, and kept current.

V

Validation without alarm

We take symptoms seriously without sensationalizing them. Calm, accurate, human — never diagnostic or prescriptive.

In the press

Independent coverage of the mission — and the founder.

Journalists have featured Red Tent PMDD and founder Ariel Watson in profiles about the diagnosis gap, privacy-first design, and why cycle-related mental health deserves the same seriousness as any other chronic condition.

For logos, screenshots, and boilerplate, see our press kit.

Red Tent PMDD supports tracking and learning — it does not diagnose PMDD, prescribe treatment, or replace emergency care. Always consult a licensed healthcare provider about your symptoms.

If you’re in crisis, contact the 988 Suicide & Crisis Lifeline (call or text 988 in the US) — free, confidential support, 24/7.

Join us in the tent.

Free to download. Private by architecture. Ages 18+.