PMDD apps: the best tools for tracking PMDD symptoms

Why tracking matters so much for PMDD

Premenstrual dysphoric disorder (PMDD) is a severe, cyclical mood condition that affects up to about 5% of women of childbearing age. Symptoms (depression, irritability or anger, anxiety, feeling out of control) appear in the luteal phase and ease within a few days of the period starting. There's no blood test for it: diagnosis usually relies on daily symptom ratings over at least two cycles, showing symptoms that appear before the period and clear after it.

That makes the right app genuinely useful. It turns "I think it's every month?" into a chart your doctor can read in a minute.

What to look for in a PMDD app

• Fast daily logging. On bad days you won't fill in a long form. One tap matters.
• Mood front and center, not buried among 100 physical symptoms.
• Cycle-day view. Symptoms lined up by cycle day, so the luteal pattern is obvious.
• Export for your doctor. A chart or file you can bring to an appointment.
• Privacy you're comfortable with. Mental health data is sensitive. Check the App Store privacy label.
• Kindness. An app that feels judgmental on your worst days won't get used.

PMDD apps compared

From each app's US App Store listing or website, October 2026.

Who each suits

• Me v PMDD if you want a free tool designed specifically for PMDD, with detailed ratings and treatment logs.
• Lulu if you want logging to take one second, a picture of how you usually feel each cycle day, a warning before harder days, and a partner who can get a heads-up too.
• Clue or Flo if you want PMDD tracking inside a broader period app.
• Apple Health if you want something free and already on your phone, and you're happy to read the pattern yourself.

How Lulu helps with PMDD

Tap how you feel each day. After two cycles, Lulu shows your harder days lining up with your cycle and turns them into a PMS chart you can take to a doctor. It never diagnoses; it helps you have a better conversation.

Using any app to get a diagnosis

1. Log every day, including good days, for at least two full cycles.
2. Mark the first day of each period clearly.
3. Note medications, contraception and big life events.
4. Bring the chart or export to your appointment, along with how symptoms affect work, relationships and daily life.
5. Ask about treatment: options include SSRIs, some hormonal contraceptives and cognitive behavioral therapy.

Our PMDD self-check helps you put your experience into words first, and what is PMDD? explains the condition in depth.