Podcast: Light therapy for prevention of winter depression

Many people experience the “winter blues”, but some suffer from seasonal affective disorder, which has a major impact on their quality of life. Some people have turned to light therapy to try to prevent it and a team of researchers from Austria and the USA published the Cochrane Review of the evidence in November 2015. Lead author, Barbara Nussbaumer, from the Danube University Krems in Austria, tells us more.