
knowledge is key
Knowledge about menstruation, the cycle and the female body – in all phases of life
Welcome to Flow Journal.
Here we have gathered our knowledge about menstruation, hormones, well-being and the female body – from the first period to menopause, from postpartum healing to everyday protection.
We are writing to you who want to understand your body better.
For those of you who are in the middle of something new.
And for those of you who just want to feel secure in what happens every month.
Flow Journal is our collective universe of articles, guides and perspectives – written at eye level and verified, where relevant, by healthcare experts.
From menarche to menopause and beyond - we're right there with you
Menstruation & Cycle
Your cycle is not just a period. It's all the days of the month - hormones, energy, mood and changing rhythm.

Can you have menstruation without ovulation?
Yes – it's called an anovulatory cycle. Learn why you might bleed without ovulation and what it means for your cycle.
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Hormonal Imbalance: Symptoms, Causes, and What You Can Do
What is hormonal imbalance? Learn the typical symptoms such as irregular periods, PMS and fertility problems – and when you should see a doctor.
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PMDD: What are the symptoms and treatment?
PMDD is a severe form of premenstrual syndrome. Read about symptoms, diagnosis, treatment, and the connection between PMDD and ADHD.
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PMS: What is it – and why does it feel so intense?
PMS (premenstrual syndrome) affects up to 80% of menstruating women. Learn about the symptoms, causes, treatment and the difference between PMS and PMDD.
Read morePerspective & society
When menstruation meets society. Here we focus on taboos, rules, inequality and the conversations that extend beyond the private space. Because bleeding is also politics.

8 women who have changed research in women's health
Women's health has long been under-prioritized in research. Meet 8 pioneers who, despite resistance, have changed our knowledge of fertility, menstruation, and the female body.
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The Health Gap: Why do we still know less about women's health?
For decades, medicine was tested on men. The result is called “the health gap” – a systematic gap in our knowledge of women’s health. Here’s the history, the consequences, and why it still affects...
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What is sexy lingerie? Women, confidence and comfort over lace
What is sexy lingerie really like? We explore how comfort, confidence and security often mean more than lace – in women's own words.
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Column: About desire and masturbation – told by a millennial girl
Read this honest, body-positive column about the path back to pleasure – from shame to self-acceptance.
Read moreWellness & care
Sleep, exercise and self-care throughout your cycle. Your body changes throughout the month. So does your energy level.

Can you take a winter bath during menstruation? Guide to cold plunge and your cycle
Is it okay to take a cold plunge during your period? Get answers, research, and practical tips for cold plunges throughout your cycle.
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Sauna and menstruation - research, benefits and good tips
Can you go to the sauna during your period? Read about bleeding, pain, safety and which menstrual products work best in the heat.
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How to be a good sex partner as a man? A loving guide to better sex
How can a man be a good sex partner? A loving guide to better sex.
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10 healthy reasons to masturbate – for women
Masturbation for women is healthy. Read about hormones, desire, menstrual cramps and self-care – and why masturbation strengthens both the body and well-being.
Read moreProducts & product guides
Practical knowledge about menstrual panties, safety and alternatives. There are many menstrual products available. Not all of them are equally well thought out.

Guide: Which menstrual panties should I choose?
Are you unsure which menstrual panties to choose? We guide you through the fits, materials and absorbency in the Flow range.
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Which menstrual products are best for swimming?
The scenario: For months you've been looking forward to your vacation - imagining how you'll jump and splash in the water, have salt water in your hair, read a book by the pool. But then you see i...
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Did you know that menstrual panties can reduce waste by over 90%?
How sustainable are menstrual panties? See the calculation from the Danish Consumer Council Think and how much waste menstrual products create over a lifetime.
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How to best care for your menstrual panties
How to wash menstrual panties? Get a simple guide to rinsing, washing, drying and choosing detergent – and extend the life of your menstrual panties.
Read moreLife stages - from menarche to menopause
Here you will find our themes that match the phase of life you are in.
First menstruation - menarche
Guides for teens and parents about the very first period. The first period is not just biology. It's also identity, vulnerability and new questions.

The first period (menarche): A loving guide to what to say and pass on to your child
A loving guide for parents about the first period. About menarche, kind words to pass on, security and how to best support your child.
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The first period – what happens and what do you need to know?
The first period can raise many questions. Get answers to what's happening in the body, signs of menstruation and good advice for the first time.
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First period: 5 tips for fathers who want to support their child
The first period can be overwhelming. Get 5 concrete tips on how you as a father can safely support your child through the first bleeding.
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Teenagers and Menstruation: A Guide for Parents
Author: Emma Libner I remember my first period clearly. It came one autumn morning in the form of a dark spot in my Snoopy panties and changed everything I thought and felt about myself and my 11-y...
Read morePostpartum - the period after birth
Healing, hormones and the body after birth. After giving birth, the body is not “back.” It has moved on to a new phase.

Sex after giving birth: When can you have sex again – and why does it feel different?
When is it okay to have sex after giving birth? Read about pain, dryness, lack of desire and risk of pregnancy – and what is completely normal.
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First period after giving birth – why is it different?
When do you get your period after giving birth? And why can it be heavier, irregular or more painful? Get answers and knowledge here.
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Postpartum hemorrhage: What is “normal” - and when should I react?
Read more about what is normal about postpartum bleeding (lochia), how long it can last, colors and smells you should know – and when to seek help.
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Michelle shares honestly about two very different births, about balancing two children's nervous systems at the same time with her own - and about daring to listen to her gut feeling.
Read moreMenopause - hormonal changes
Perimenopause, menopause. Our bodies are always changing - hormones, genes, emotions, moods.

Perimenopause Signs and Symptoms: What to Look For
You’ve probably heard about menopause, or the transition leading up to it, which thankfully is getting more and more attention in conversations and in the media. But have you come across the word p...
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Menstruation. It has a first day and a last day, and we have no idea when either of those are. But it's clearly one of the most enduring 'habits' our bodies have. If you're on average 12 years old...
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Menstruation Towards Menopause: What to Expect?
You sweat, have joint pain, abdominal pain, bleeding disorders, less sex drive, sore breasts, dry mucous membranes or perhaps you experience visual disturbances. There are over 34 dif...
Read moreFlow news & updates
Here you will find the latest updates from Flow – from new products and collaborations to little glimpses of life behind the scenes.
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Our approach to knowledge
At Flow, we believe that knowledge creates security, independence and a better quality of life.
In our articles we combine:
- Research
- Healthcare professional sparring
- Experiences from real bodies
- And a tone that is loving rather than clinical
Selected articles have been verified by healthcare experts.
We don't want to scare, but to enlighten. We want to create normality and breadth in the stories about what a life with a cycle is like.
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