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All Posts
When You Miss Your Period: Stress, Burnout & Your Cycle
Stress and burnout can stop your period entirely. Here's what's happening physiologically — and what actually brings the cycle back.
Tee Dee
May 104 min read
The Four Phases of Your Menstrual Cycle, Honestly Explained
What actually happens in each of the four menstrual cycle phases — hormones, energy, mood — with the science cited and the woo cut.
Tee Dee
May 44 min read
Cycle Syncing for Productivity: An Evidence-Based Honest Guide
Does cycle syncing actually boost productivity? Here's what the research shows — and the honest version of working with your cycle, not against it.
Tee Dee
May 33 min read
Does Seed Cycling Work? An Evidence-Based Honest Answer
Seed cycling is everywhere on Pinterest, but does it actually balance hormones? Here's what the research shows — and what to do instead.
Tee Dee
May 13 min read
What to Eat in Your Luteal Phase: An Honest Food Guide
Forget the rigid phase-rule food charts. Here's what the research actually supports for eating in your luteal phase — without the dogma.
Tee Dee
Apr 13 min read
PMS vs PMDD: How to Tell the Difference (and What Helps)
PMDD is a recognized depressive disorder, not "bad PMS." Here's how to tell the difference, what to ask your clinician, and what's evidence-based.
Tee Dee
Mar 153 min read
Cortisol and Your Cycle: Why Stress Makes the Hard Weeks Harder
Cortisol interacts with your menstrual cycle in measurable ways. Here's what the research shows about stress, the luteal phase, and what helps.
Tee Dee
Mar 13 min read
Luteal Phase Fatigue: Why You're So Tired Before Your Period
Progesterone, HRV, and rising body temperature explain luteal phase fatigue. Here's what the research shows — and what actually helps.
Tee Dee
Feb 13 min read
First Signs of Perimenopause in Your 30s (NFLM Explained)
Perimenopause can start a decade before menopause. Here are the first signs in your 30s — and the term, NFLM, that finally names what you're feeling.
Tee Dee
Jan 153 min read
What Is the Infradian Rhythm? An Honest Explanation
The infradian rhythm is the female menstrual cycle as a biological clock. Here's what's real about it — and what's been overclaimed online.
Tee Dee
Dec 1, 20253 min read
THE MONTHLY LETTER
Cycle awareness, in your inbox
Evidence-cited writing on cycles, perimenopause, and PMDD. One letter a month. No syncing schedules. No supplement pushing.
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