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Impact Of Sunlight On The Age Of Onset Of Bipolar Disorder, Michael Bauer, Tasha Glenn, Martin Alda, Ole A. Andreassen, Raffaella Ardau, Frank Bellivier, Michael Berk, Thomas D. Bjella, Letizia Bossini, Maria Del Zompo, Seetal Dodd, Andrea Fagiolini, Mark A. Frye, Ana Gonzalez-Pinto, Chantal Henry, Flávio Kapczinkski, Sebastian Kliwicki, Barbara König, Mauricio Kunz, Beny Lafer, Carlos Lopez-Jaramillo, Mirko Manchia, Wendy Marsh, Monica Martinez-Cengotitabengoa, Ingrid Melle, Gunnar Morken, Rodrigo Munoz, Fabiano G. Nery, Claire O'Donovan, Andrea Pfennig, Danilo Quiroz, Natalie Rasgon, Andreas Reif, Janusz Rybakowski, Kemal Sagduyu, Christian Simhandi, Carla Torrent, Eduard Vieta, Mark Zetin, Peter C. Whybrow
Impact Of Sunlight On The Age Of Onset Of Bipolar Disorder, Michael Bauer, Tasha Glenn, Martin Alda, Ole A. Andreassen, Raffaella Ardau, Frank Bellivier, Michael Berk, Thomas D. Bjella, Letizia Bossini, Maria Del Zompo, Seetal Dodd, Andrea Fagiolini, Mark A. Frye, Ana Gonzalez-Pinto, Chantal Henry, Flávio Kapczinkski, Sebastian Kliwicki, Barbara König, Mauricio Kunz, Beny Lafer, Carlos Lopez-Jaramillo, Mirko Manchia, Wendy Marsh, Monica Martinez-Cengotitabengoa, Ingrid Melle, Gunnar Morken, Rodrigo Munoz, Fabiano G. Nery, Claire O'Donovan, Andrea Pfennig, Danilo Quiroz, Natalie Rasgon, Andreas Reif, Janusz Rybakowski, Kemal Sagduyu, Christian Simhandi, Carla Torrent, Eduard Vieta, Mark Zetin, Peter C. Whybrow
Marriage and Family Therapy Faculty Articles and Research
Objective: Although bipolar disorder has high heritability, the onset occurs during several decades of life, suggesting that social and environmental factors may have considerable influence on disease onset. This study examined the association between the age of onset and sunlight at the location of onset.
Method: Data were obtained from 2414 patients with a diagnosis of bipolar I disorder, according to DSM-IV criteria. Data were collected at 24 sites in 13 countries spanning latitudes 6.3 to 63.4 degrees from the equator, including data from both hemispheres. The age of onset and location of onset were obtained retrospectively, from …