ScienceDisturbed sleep – health riskTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience03/03/2016March 3, 2016Dr. Dieter Kunz talks about the causes and treatment of sleep disorders. Many sufferers don't know that sleep disorders can have dangerous consequences – and should often be treated by a specialist.https://p.dw.com/p/1I5vZAdvertisement