Ukwelashwa okukhanyayo okukhanyayo kufaka ukukhanya okuvamile okukhanyayo noma yikuphi okuvela izikhathi eziyisihlanu kuya kwezingama-30 kukhanya kunezibani ezivamile zehhovisi. Ukukhanya kufakwa ebhokisini elinesibuko esikushiwo. Umuntu othola ukwelashwa okukhanya okukhanyayo uceliwe ukuba ahlale phambi komthombo wokukhanya isikhathi esithile esinqunyiwe usuku ngalunye.
Ekuqaleni okuhloswe ngabantu ababhekana ne-Seasonal Affective Disorder (SAD), ukwelashwa okukhanyayo kuye kwasetshenziselwa ukuphatha izinkinga zomphakathi, lapho abantu behluleka ukulala kahle ebusuku.
Muva nje, ukwelashwa okukhanya okukhanyayo kuye kwacwaningwa futhi kusetshenziselwa ukwelapha okuhlinzekwayo kubantu abane- Alzheimer's disease kanye nezinye izinkinga ezihlobene nomqondo ngoba zingase zinikeze ezinye izinzuzo ezifanayo emithini yemithi , kodwa ayinayo imiphumela emibi emibi noma ukusebenzisana kwemithi.
Izinzuzo
Ukuthuthukiswa kwemijikelezo yokulala
Ucwaningo olulodwa lwaluthola imikhuba yokulala yabalingane abangu-11 abahlengikazi abanesifo sengqondo sokugula ngengqondo futhi bathola ukuthi imikhuba yabo yokulala yayithuthuka kakhulu ngokulandela ukwelashwa okukhanyayo okukhanyayo.
Ucwaningo oluthile lwamanye amazwe lubonise ukuphumelela okufanayo kokwelapha okukhanya okukhanyayo. Ucwaningo olulodwa lwalinganisa ukuhlanganiswa kokwelapha okukhanya okukhanyayo nokuhamba futhi kutholakale ukuthuthukiswa okuphawulekayo emikhondweni yokulala lapho kokubili ukuhamba nokukhanya okukhanya okukhanyayo kwenziwa njalo nsuku zonke.
Kanti esinye isifundo silinganisa ukuhlanganiswa kwe-bright light therapy nokusetshenziswa kwe- melatonin . Abacwaningi bathola ukuthi abahlanganyeli, bonke ababenokugula komqondo , babhekene nokuthuthukiswa kwemijikelezo yabo yokulala lapho bevezwa ukwelashwa okukhanyayo, kodwa hhayi lapho ukwelapha okukhanya okukhanyayo kuhlanganiswe ne-melatonin.
Ukunciphisa Ukuncipha
Olunye ucwaningo luye lwabonisa ukuthi ngaphezu kokuthuthukisa umjikelezo wokulala, ukutheleleka okukhanya okukhanyayo kunciphise ukujikeleza kwabantu abane-dementia kulo lonke ubusuku. Ukwehla kungase kube ukukhathazeka okuphawulekayo ngoba kungathinta ukuphepha komuntu onesifo sengqondo somqondo kanye namaphethini okulala kokubili isiguli nomnakekeli.
UkuCognition Okuthuthukisiwe
Ukwelapha ukukhanya okukhanyayo kuye kwahlotshaniswa neziqu ezithuthukisiwe ku- Mini Mental State Exam , uhlolo olwenza ikhono lokuqonda . Iziguli ezinesifo se-Alzheimer noma ukuwohloka komqondo okuxubile okwenziwe yizokwelapha ezikhanyayo zenze ngcono izibalo ku-MMSE uma kuqhathaniswa nokungashintshi kwamanani lapho behlushwa ukwelashwa okukhanya kancane.
Olunye ucwaningo lubonise ukusebenza ngcono kwengqondo emva kokuthola ukukhanya okukhanyayo, kodwa kuphela kulabo ababesezigaba zokuqala ze-Alzheimer, ngokuphambene nezigaba eziphakathi noma kamuva .
Ukusebenza Okusebenzayo Okuthuthukisiwe
Ucwaningo oluthile oluthole ukuthi abahlanganyeli, bonke abaye bathola ukuxilongwa kwe-dementia, babonisa ukuthuthukiswa kwezimo eziyinselele ezivame ukuhamba ne-Alzheimer's. Kodwa-ke, olunye ucwaningo lwaqhathanisa amazinga okudabuka lapho abantu abane-dementia behlushwa ukwelashwa okulula futhi abatholanga umehluko ekuguleni kwabo.
Ngenkathi ijaji lisaqhubeka nomthelela wokwelapha okukhanya okukhanyayo kuma-behavioral, izifundo eziningi ziye zabonisa izinzuzo ezilinganisweni zomculo kulabo abane-dementia.
Khuluma nodokotela wakho
Sicela uqaphele ukuthi uma ukwelashwa okukhanya okukhanyayo kuzwakala njengento okuthiwa wena noma othandekayo wakho angazuza kuyo, kufanele uxoxisane nodokotela wakho, ngoba kunezimo ezimbalwa lapho kungase kungabi khona ukulimala noma kungaba yingozi.
Imithombo:
I-Alzheimer's Society. Izindlela zokwelashwa ezihambisanayo nezinye izindlela nokucindezeleka komqondo. Kufinyelelwe ngo-Okthoba 28, 2012. http://www.alzheimers.org.uk/site/scripts/documents_info.php?documentID=134
Psychiatry yezinto eziphilayo. 2001 Nov 1; 50 (9): 725-7. Imiphumela yokwelashwa okukhanya ekukhanyeni kwamaminithi wesimo sombuso wesigungu kwiziguli ezimele. Ifinyelele ngo-Okthoba 28, 2012. http://www.biologicalpsychiatryjournal.com/article/S0006-3223(01)01178-7/abstract
I-Psychiatry ye-Biological 1997 Meyi 1 41 955-963. Ukukhanya okungaqondile okukhanyayo kuthuthukisa ukuphumula komdlalo wokuphumula komsebenzi kuziguli ezinamathele. Kufinyelelwe ngo-Okthoba 28, 2012 http://www.biologicalpsychiatryjournal.com/article/S0006-3223(97)89928-3/abstract
Columbia University. I-Q & A kwi-Bright Light Therapy. Ifinyelele ngo-Okthoba 30, 2012. http://www.columbia.edu/~mt12/blt.htm
I-International Journal ye-Geriatric Psychiatry. 2003 Jun; 18 (6): 520-6. Ukwelashwa kokukhanya okukhanyayo kuthuthukisa ubuthongo kubantu asebekhulile esikhungweni - isilingo esivulekile. http://onlinelibrary.wiley.com/doi/10.1002/gps.852/abstract
I-International Journal ye-Geriatric Psychiatry. Umqulu 25, Issue 10, amakhasi 1013-1021, Okthoba 2010. Umthelela wokukhanya okukhanyayo kokugandeleka komqondo. Ifinyelele ngo-Okthoba 28, 2012. http://onlinelibrary.wiley.com/doi/10.1002/gps.2453/abstract
I-International Journal ye-Geriatric Psychiatry. Umqulu 16, 106-110 (2001). I-Bright Light Therapy noMelatonin ku-Motor Restless Behavior ku-Dementia: Isifundo Esilawulwa Ngendawo. Ifinyelele ngo-Okthoba 28, 2012. http://onlinelibrary.wiley.com/doi/10.1002/1099-1166(200101)16:1%3C106::AID-GPS288%3E3.0.CO;2-9/abstract
I-Journal ye-American Geriatrics Society. 2011 Aug; 59 (8): 1393-402. Ukwandisa ukukhanya okukhanyayo nokukhanya okukhanyayo ukuthuthukisa ubuthongo kubantu abahlala emphakathini abane-Alzheimer's disease: imiphumela yecwaningo lokungahleliwe nokulawulwa. Ifinyelele ngo-Okthoba 28, 2012. http://onlinelibrary.wiley.com/doi/10.1111/j.1532-5415.2011.03519.x/abstract
I-Psychiatry ne-Neuroscience Clinic. 2004 Aug; 58 (4): 343-7. Ukuthuthukiswa kwezibonakaliso zokuziphatha nokuqhubeka komsebenzi we-acrophase ngemuva kokwelashwa okukhanya okukhazimulayo okwesikhashana ekudemeni okukhulu kwengqondo. Ifinyelele ngo-Okthoba 28, 2012. http://onlinelibrary.wiley.com/doi/10.1111/j.1440-1819.2004.01265.x/full
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