Evidence-informed protocols for PMS, PMDD, luteal support & hormonal migraine — designed to help you run your cycle. Explore protocols →
The journal

Cycle Education

Evidence-based articles on hormonal health, PMS, and cycle syncing — written in language that actually makes sense. Because understanding your biology is the first step to changing it.

Cycle basics PMS & mood Tracking & tools Nutrition Medical advocacy Movement
All articles

Every phase, every symptom — explained without the jargon.

Twenty evidence-based guides across cycle basics, mood, tracking, nutrition, medical advocacy and movement.

Editorial — moon phases over linen, ceramic dish, soft shadow
Cycle Basics · 6 min read

Understanding Your Four Cycle Phases

Your cycle is not a monthly event — it is four distinct biological environments, each with different hormones, brain states, and energy levels. Here's what's actually happening in your body every week.

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Editorial — storm light through window, journal open on desk
PMS & Mood · 7 min read

Why PMS Rage Is Not In Your Head

PMS rage has a specific neurological mechanism — progesterone withdrawal, GABA receptor sensitivity, serotonin depletion. It is not a character flaw. Here is the science, and what may help.

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Editorial — open planner + pen, morning coffee, marble desk
Tracking & Tools · 6 min read

How to Track Your Cycle Properly

A period app that only logs your bleed dates is like a weather app that only tells you if it rained. Here's what to actually record — and how to turn that data into patterns that give you real answers.

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Editorial — four small plates, seasonal produce, travertine
Nutrition · 7 min read

Cycle Syncing Your Nutrition: A Phase-by-Phase Guide

Your nutritional needs shift every 7 days. Eating the same way all month ignores your hormonal context. Here's a phase-by-phase framework for eating in sync with your biology, not against it.

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Editorial — clipboard + printed symptom notes, stethoscope, daylight
Medical Advocacy · 6 min read

How to Talk to Your Doctor About PMS

Too many women leave GP appointments feeling dismissed. Here's how to document your symptoms in the language that gets doctors to listen — and act. Because the problem is rarely the doctor. It's the data.

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Editorial — rolled yoga mat + trainers, soft morning light
Movement · 6 min read

Movement Across Your Cycle: How to Train Smarter

The fitness industry runs on male physiology research. Your movement needs change every 7 days — here's how to train with your cycle, not against it, and why the "push through" approach often backfires.

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Editorial — rumpled linen bedding, moonlight through curtain
Cycle Basics · 6 min read

Why Your Sleep Changes Across Your Cycle

If your sleep is effortless some weeks and completely broken others, your hormones are the reason. Here's what progesterone and estrogen are doing to your sleep architecture — and what may support better rest.

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Editorial — heat pack + water glass on bedside table, muted tones
Medical Advocacy · 7 min read

Endometriosis: What You Need to Know

Endometriosis affects 1 in 9 women, yet the average time to diagnosis is 7–10 years. Not because the symptoms are subtle — but because most women have never been given the tools to document them effectively.

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Editorial — herbal tea + blanket, low warm evening light
PMS & Mood · 7 min read

The Luteal Phase Survival Guide

The luteal phase doesn't have to be something you endure. Here's a week-by-week framework — covering nutrition, movement, and nervous system support — for navigating the 14 days before your period with intention.

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Editorial — minimal calendar still life, ceramic tray, muted tones
Cycle Basics · 7 min read

Hormonal Contraception and Your Cycle

Hundreds of millions of women use hormonal contraception, but most are never told the full picture of what it does to their hormonal cycle — before starting, while using, or in the months after stopping.

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Editorial — magnesium capsules in ceramic bowl, eucalyptus, linen
Nutrition · 7 min read

Magnesium for PMS: Forms, Doses and What Actually Works

Clinical research shows magnesium can reduce PMS symptoms by up to 40%. Learn which form works best, how much to take, and when to take it in your cycle.

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Editorial — journal + tea, moody window light
PMS & Mood · 10 min read

The Luteal Phase Survival Guide: Symptoms, Food and Mood

The luteal phase is when PMS symptoms strike. This comprehensive guide covers every symptom, what causes it, and exactly what to eat and do to get through it.

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Editorial — nourishing meal prep, fresh produce, glassware
Nutrition · 9 min read

What to Eat in Each Phase of Your Menstrual Cycle

Each cycle phase has a different hormonal environment. This guide covers exactly what to eat in the menstrual, follicular, ovulation, and luteal phases — with real food examples.

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Editorial — flax, pumpkin, sesame + sunflower seeds in small bowls
Nutrition · 6 min read

Seed Cycling 101: Does It Actually Balance Your Hormones?

Seed cycling aligns specific seeds with your cycle phases to support hormone balance. We break down what the nutritional science supports, what it does not, and how to actually do it.

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Editorial — botanicals + amber glass bottles, soft daylight
PMS & Mood · 8 min read

Natural PMS Remedies That Are Actually Evidence-Backed

Not all natural PMS remedies are equal. We rank the evidence — from calcium (strongest) to herbal supplements (mixed) — so you can build a protocol that actually works.

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Editorial — two ceramic cups, contrasting light and shadow
PMS & Mood · 8 min read

PMS vs PMDD: What's the Difference and How to Tell?

PMS and PMDD are not the same thing. Understanding which one you're dealing with can change everything about how you manage it — and what treatments actually work.

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Editorial — still water surface, single ripple, muted teal
Cycle Basics · 9 min read

Progesterone Deficiency: 10 Signs and How to Address It

Low progesterone causes PMS, irregular cycles, anxiety, and poor sleep — and it's frequently underdiagnosed. Here are 10 signs and what the evidence says about addressing it naturally.

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Editorial — dark chocolate squares + almonds, ceramic plate
PMS & Mood · 7 min read

PMS Cravings: The Hormonal Reason and What to Do Instead

PMS cravings for sugar, carbs, and chocolate aren't a willpower problem — they're a neurochemical event. Here's what's actually happening and exactly what to do about it.

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Editorial — woman stretching in morning light
Movement · 8 min read

How to Sync Your Exercise to Your Menstrual Cycle

Oestrogen and progesterone directly affect your strength, endurance, and recovery. Here's exactly what to do in each phase — and why training with your cycle beats grinding against it.

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Editorial — pen + notecards, coffee, generous negative space
PMS & Mood · 15 min read

FAQ: 30 Most Common Questions About PMS, Answered

Everything from what causes PMS and how long it lasts, to the best supplements, diet changes, and when PMS becomes PMDD — with evidence-based answers for every question.

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