The sleeping magazine

Chronobiology: Understand the internal clock

Each of us has an internal clock that controls our biorhythm and sleep-wake patterns. Learn how the internal clock works and why it's so important for our health here. Table of contents What i...

How does polysomnography work?

Polysomnography is the most well-known method for investigating sleep disorders and is performed in specialized sleep laboratories. Here, we explain what happens during polysomnography and how it h...

Brain waves and their importance for sleep

Alpha, Theta, Delta – different activities can be observed in our brain during sleep. Brain waves also change depending on the sleep phase. Learn more about the significance of the different brain ...

What do nightmares mean?

Nightmares can be truly distressing and continue to bother us long after we've slept. Here, we'll explain why they occur, what these bad dreams mean, and what you can do to better cope with nightma...

Which pillowcases are best?

Silk, cotton, or polyester—the fabric of your pillowcase can have various advantages and disadvantages for your skin, hair, and sleep quality. We explain which pillowcase is best suited for differe...

Tips for the right sleeping clothing

More than 90% of people are dissatisfied with their body temperature while sleeping. A good pair of pajamas can help prevent you from sweating or freezing at night. Here's what you should consider ...

The wolf hour - sleepless between 2 and 4 a.m.

Many people wake up during the famous wolf hour between 2 and 4 a.m. and can't get back to sleep. Here we explain what exactly is behind the wolf hour and why sleep is often interrupted during this...