Menstruation & Zyklus

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.

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.

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.

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.

Heavy menstruation (menorrhagia) – when do you bleed too much?

How much is normal to bleed? Get an overview of heavy menstruation, symptoms, causes and when you should see a doctor.

Sleep and the cycle: How your sleep changes throughout your menstrual cycle

Sleeping problems before your period? Read how sleep changes throughout the menstrual cycle, why hormones disrupt sleep – and what you can do.

Why do I experience pain during ovulation?

Have you experienced ovulation pain? We don't talk about it often - but it's quite common and usually quite harmless. Read more here.

Summer guide for menstruating women: Beach, festivals and cycle

Holidays, heat and festivals can affect your cycle. Here's our summer guide for menstruating women – with tips for beach days, festival toilets and cycle care.

ADHD and the Menstrual Cycle: How Your Cycle Affects Your Symptoms

Can ADHD get worse before your period? Learn how hormones in your cycle affect dopamine, focus, and ADHD symptoms.

Guide for men: How to support the women in your life through their cycle

Chances are you have at least one person in your life who menstruates; a daughter, a partner, a sister, or a colleague. Here's your guide to understanding our menstrual cycle.

Delayed Menstruation: 8 Common Causes

Is your period late? Read the most common causes – from stress and illness to hormonal changes.

How long is a menstrual cycle – and how long does menstruation last?

How long is a normal menstrual cycle and how long does menstruation last? Get a clear overview of cycle length and phases.

10 tips for a better mood during menstruation (and when PMS hits)

Mood swings during menstruation? Here are 10 concrete tips for dealing with PMS, irritability, and low energy.

Menstruation and diarrhea: Why do I get an upset stomach during menstruation?

Do you get an upset stomach or diarrhea during your period? Read why menstruation affects your intestines and what you can do about it.

Skin and the Menstrual Cycle: Why Your Skin Changes Throughout Your Cycle

Why does your skin change throughout your cycle? Learn how hormones affect your skin – from PMS acne to ovulation glow.

Menstrual Cramps: Why They Happen – and 5 Natural Ways to Relieve Them

Do you have period pain? Read why it hurts, what happens in the body, and 5 natural ways to relieve pain.

Do you suspect endometriosis? 5 women share their experiences

What's it like to live with endometriosis? Five women share their personal experiences and advice for those who suspect the disease.

What is endometriosis? Symptoms, pain and why the disease is still overlooked

Endometriosis affects 1 in 10 menstruating women, but many go for years without a diagnosis. Read about symptoms, pain, treatment and why the disease is still overlooked.

Can I get pregnant during my period? How fertility and the cycle are related

Can you get pregnant during your period? Learn how ovulation, fertility, and the cycle are related – and when the risk of pregnancy is highest.

Mood swings before menstruation: Why your cycle affects your mood

Do you experience mood swings before your period? Read why hormones affect your mood throughout your cycle – and what you can do about it.

The four phases of menstruation: What happens in your body throughout your cycle?

Understand the 4 phases of the menstrual cycle and how hormones affect mood, energy, and body. A complete guide to your cycle.

5 myths about menstruation – and what's actually true

Synchronizing menstruation? Can tampons disappear in the body? We debunk 5 common myths about menstruation and explain what is actually true.