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.

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.

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.

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.

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.

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.

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.