Redigerer Sesongavhengig depresjon (avsnitt)

=== Luftionisering ===
{{Hoved|Ionisering}}
Luftionisering, som innebærer å frigjøre ladede partikler i miljøet der pasienten sover, har vist en 47,9% forbedring forutsatt at de negative ionene er av tilstrekkelig tetthet (mengde).<ref name="ajp.psychiatryonline.org">{{cite journal |doi=10.1176/appi.ajp.163.12.2126 |title=Controlled Trial of Naturalistic Dawn Simulation and Negative Air Ionization for Seasonal Affective Disorder |url=https://archive.org/details/sim_american-journal-of-psychiatry_2006-12_163_12/page/2126 |year=2006 |last1=Terman |first1=M. |last2=Terman |first2=J. S. |journal=American Journal of Psychiatry |volume=163 |pages=2126 |pmid=17151164 |issue=12}}</ref><ref name="doi 10.1001/archpsyc.55.10.875">{{cite journal |doi=10.1001/archpsyc.55.10.875 |title=A Controlled Trial of Timed Bright Light and Negative Air Ionization for Treatment of Winter Depression |year=1998 |last1=Terman |first1=M. |journal=Archives of General Psychiatry |volume=55 |pages=875 |pmid=9783557 |last2=Terman |first2=JS |last3=Ross |first3=DC |issue=10}}</ref><ref name="ReferenceA">{{cite journal |pmid=9395604 |year=1995 |last1=Terman |first1=M |last2=Terman |first2=JS |title=Treatment of seasonal affective disorder with a high-output negative ionizer. |volume=1 |issue=1 |pages=87–92 |journal=Journal of alternative and complementary medicine |doi=10.1089/acm.1995.1.87}}</ref> En type behandling (feks lysterapi) kan brukes sammen med en annen (feks medikamenter), hvilket kommer an på pasienten og vedkommendes behov.<ref name="Lam" />