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There’s a growing movement among women to live in sync with their menstrual cycles and know more about all the ways their hormones impact their moods, health and behavior.

And it all started with Gabrielle Lichterman and her groundbreaking book 28 Days: What Your Cycle Reveals about Your Love Life, Moods and Potential.

Learn more about the woman behind Hormonology and how it all began here.

Then check out the suite of Hormonology tools below that will enable you predict what your day will be like based solely on where you are in your cycle and show you how to harness the ups and downs of your hormones to make every cycle day better.

 

APPS

Choose from among the suite of Hormonology apps that Nylon Magazine dubbed "life-changing" and The Telegraph called "overdue genius"! They'll show you what to expect from your mood, energy, memory and more during your monthly cycle or what to expect from your partner during hers. 100% ad-free. Completely private--no data is ever collected, shared or sold.

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NEW! FEMALE FORECASTER APP The first Hormonology app for men! The Female Forecaster App gives boyfriends and husbands a forecast about what they can expect from their sweetheart's mood, libido, energy and more every day of the month. No more guessing--no more surprises! Bonus: You can set alerts that give you a heads-up about when her premenstrual week, high-libido days and other key moments in her cycle are arriving. Takes just seconds to set up and is super-easy to use. $2.99 Learn more.

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HORMONE HOROSCOPE APP "LITE" This is the world's only menstrual cycle tracker app that delivers the daily Hormone Horoscope--a summary of what your mood, energy, romantic life, shopping habits, health and more will be every day based on where you are in your monthly cycle! The "Lite" version of this app tracks your current cycle only. FREE Learn more.

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HORMONE HOROSCOPE APP "PRO" The "Pro" version of the Hormone Horoscope App goes into more detail about how your hormones will be impacting you every day and organizes the information in easy-to-reference categories (such as Mood, Energy, Romance and Money) so you can read the information you want in an instant. It also offers bonus features, including tracking future cycles, keeping records of past cycles and the option to create custom alerts to remind you of important days in your cycle. $1.99 Learn more.

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HORMONE HOROSCOPE TEEN APP "LITE" This is the world's only menstrual cycle tracker app specifically for girls 12 to 17 that delivers the daily Hormone Horoscope--a summary of what your mood, energy, crushes, shopping habits, health and more will be every day based on where you are in your monthly cycle! The "Lite" version of this app tracks your current cycle only. FREE Learn more.

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HORMONE HOROSCOPE TEEN APP "PRO" The "Pro" version of the Hormone Horoscope Teen App that's for girls 12 to 17 goes into more detail about how your hormones will be impacting you every day and organizes the information in easy-to-reference categories (such as Mood, Energy, Romance and Money) so you can read the information you want in an instant. It also offers bonus features, including tracking future cycles, keeping records of past cycles and the option to create custom alerts to remind you of important days in your cycle. $1.99 Learn more.

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HORMONE HOROSCOPE APP "CLASSIC" This is the first Hormone Horoscope app that started it all! If you enjoy a simple interface and whimsical, feminine design, this version is for you. FREE Learn more.

 

 

BLOG

Read all the latest research about how your hormones impact your mood, health and behavior. And learn about study-proven tips to alleviate hormone-related issues--such as premenstrual syndrome, menstrual cramps, migraines and insomnia--so you can make every day of your cycle better.

PMS Bothered by premenstrual woes, such as anxiety, the blues and irritability? New research suggests lemon balm can help. Read....

CRAMPS Mounting studies prove it: Ginger really can ease menstrual cramp pain! Here's what you need to know. Read....

MIGRAINE Plagued by menstrual migraines? Research shows that vitamin B2 can help as much as a prescription drug. Read....

INSOMNIA There are certain days in your cycle when you're more likely to struggle with insomnia. When it happens to you, this app can help. Read....

FOCUS Are you focused on the details or seeing the big picture. How your hormones impact what you see. Read....

CLUE Got a tongue? Then, you'll always know where you are in your monthy cycle, research shows. Read....

JOB When's the best time of your cycle to ask for a raise or promotion? That depends. Read....

Check out the latest blog posts at HormoneHoroscope.com.

VIDEOS

Hormonology founder Gabrielle Lichterman explains what Hormonology and the Hormone Horoscope are, how they work and how they can benefit you in this series of videos.

OVERVIEW Get a quick overview of what to expect from your mood, interests and more each week of your monthly cycle.

SEX Learn which days of your cycle you're libido is high, low or somewhere in-between.

MONEY Which cycle days are you splashing out cash and which days are you more prone to squirreling away money?

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Enjoy more Hormonology videos on
Youtube.

HORMONOLOGY GUIDES

In this collection of free Hormonology Guides, you'll get week-by-week descriptions of what you can expect from your mood, libido, energy, spending habits, sleep, memory and more.

MOOD Use this easy week-by-week guide to find out which days of your cycle you tend to feel up, down or somewhere in-between. Read....

SEX Ever wonder why your libido on spikes some days, but disappears on others? It's because of your hormones! Read....

ENERGY Get more done by planning your to-do list around your most productive cycle days and squeezing more out of your slower cycle days. Read....

Check out more free Hormonology Guides that tell you what your spending habits, sleep quality, memory and more will be like every day of your cycle! Read....

CHEAT SHEETS

Hormonology "cheat sheets" make it fast and easy to find out how your hormones are impacting your mood, health and behavior every day of your cycle.

CHANGES 9 ways your body transforms during your cycle. Read....

WEIGHT LOSS Easy ways to use your cycle to reach your slimdown goals. Read....

SHOPPING What you spend money on changes according to where you are in your cycle. Read....

Check out more Hormonology cheat sheets at HormoneHoroscope.com....