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.

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.

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.

Delayed Menstruation: 8 Common Causes

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

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.

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.