
Kennis is essentieel.
Kennis over menstruatie, de cyclus en het vrouwelijk lichaam – in alle levensfasen.
Welkom bij Flow Journal.
Hier hebben we onze kennis over menstruatie, hormonen, welzijn en het vrouwelijk lichaam gebundeld – van de eerste menstruatie tot de menopauze, van herstel na de bevalling tot dagelijkse bescherming.
We schrijven u, die uw lichaam beter wilt begrijpen.
Voor degenen onder jullie die midden in iets nieuws zitten.
En voor degenen onder u die gewoon zekerheid willen hebben over wat er elke maand gebeurt.
Flow Journal is ons collectieve universum van artikelen, handleidingen en perspectieven – geschreven op ooghoogte en, waar relevant, geverifieerd door zorgexperts.
From menarche to menopause and beyond - we're right there with you
Menstruation & Cycle
Je menstruatiecyclus is meer dan alleen bloedingen. Het gaat om alle dagen van de maand: hormonen, energie, stemming en een veranderend ritme.

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.
Meer informatiePerspective & 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.
Meer informatieWellness & 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.
Meer informatieProducts & 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.

Teen period swimwear: Why it's the best choice for water activities
Menstruation prevents many children and teens from getting in the water. Learn why period swimwear is a particularly ideal option for children and a safe solution – so they don't have to be exclude...
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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 period 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.
Meer informatieLevensfasen - van de eerste menstruatie tot de menopauze
Hier vind je onze thema's die aansluiten bij de levensfase waarin je je bevindt.
Eerste menstruatie - menarche
Gidsen voor tieners en ouders over de allereerste keer. De eerste menstruatie is niet alleen een kwestie van biologie. Het gaat ook over identiteit, kwetsbaarheid en nieuwe vragen.

Best Period Products for Teens – Guide to Your First Period
Which period products are best for kids and teens? Get a safe and honest guide to the first period – from pads and tampons to period underwear.
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6 signs of your first period: How to tell it’s on its way
How do you know your first period is coming? Read about the most important signs, what happens in your body, and how to prepare yourself with confidence.
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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.
Meer informatiePostpartum - de periode na de bevalling
Herstel, hormonen en het lichaam na de bevalling. Na de bevalling is het lichaam niet "terug". Het is een nieuwe fase ingegaan.

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.
Meer informatieMenopause - 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, pelvic pain, bleeding disorders, reduced sex drive, sore breasts, dry mucous membranes or perhaps you experience vision disturbances. There are over 34 different symp...
Meer informatieFlow news & updates
Hier vind je de laatste updates van Flow – van nieuwe producten en samenwerkingen tot een kijkje achter de schermen.

Internship: Do you want to help put the female body on the agenda?
Are you doing an internship in autumn 2026?
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Onze benadering van kennis
Bij Flow geloven we dat kennis zorgt voor zekerheid, onafhankelijkheid en een betere levenskwaliteit.
In onze artikelen combineren we:
- Onderzoek
- sparren met zorgprofessionals
- Ervaringen van echte lichamen
- En een toon die liefdevol is in plaats van klinisch.
Geselecteerde artikelen zijn geverifieerd door deskundigen in de gezondheidszorg.
We willen niet bang maken, maar juist voorlichten. We willen een gevoel van normaliteit en diversiteit creëren in de verhalen over hoe een leven met een menstruatiecyclus eruitziet.
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