title: Side effects related to light therapy in seasonal affective disorder.
authors.forename: A
authors.initials: A
authors.lastname: Ozkan
authors.forename: A C
authors.initials: AC
authors.lastname: Arik
mesh_terms: D002940:Circadian Rhythm; D003866:Depressive Disorder / Q000628:therapy; D006261:Headache / Q000209:etiology; D006801:Humans; D008027:Light; D010789:Phototherapy / Q000009:adverse effects*; D016574:Seasonal Affective Disorder / Q000628:therapy*; D013997:Time Factors