THE NIGHT OWL: How do I find restful sleep?

Whilst we sleep, our body switches to regeneration: The brain processes experiences from the past, rests during deep sleep, the mind relaxes. Furthermore, hormones are produced, which help to renew our cells. However, good sleep cannot be taken for granted: Back problems, allergies or night sweats make many people sleep badly. hülsta sleeping expert Winfried Weber (Dipl. Ind. Designer) reveals how everyone can find restful sleep.