Demi-lokaci shine lokacin da mutane ke lura da canjin yanayi da raguwar kuzari. Wannan yanayin sananne ne ga mutane da yawa kuma ana kiransa a kimiyance Seasonal Affective Disorder Syndrome. Masana kimiyya sun gudanar da bincike a kan wannan ciwo kwanan nan, a cikin 1980s.
Kowa ya san game da "sakamakon sakamako" na hunturu a kan wasu mutane. Lalacewar yanayi, yanayin damuwa, a wasu lokuta, har ma da rauni na aikin tunani. Duk da haka, sabon bincike yana ƙalubalanci ra'ayi mai ban sha'awa game da tasirin tunanin lokacin sanyi a kan mutane. Irin wannan gwajin, wanda aka gudanar tsakanin mazauna Amurka 34, an buga shi a mujallar Clinical Psychological Science. Ya kalubalanci ainihin zaton cewa alamun damuwa suna kara tsananta a cikin watanni na hunturu. Masu binciken, karkashin jagorancin Farfesa Stephen LoBello a Jami'ar Montgomery, sun tambayi mahalarta don kammala tambayoyin game da alamun rashin tausayi a cikin makonni biyu da suka gabata. Yana da mahimmanci a lura cewa mahalarta sun cika binciken a lokuta daban-daban na shekara, wanda ya taimaka wajen yanke hukunci game da abubuwan dogaro na yanayi. Sabanin tsammanin, sakamakon ya nuna babu dangantaka tsakanin yanayin damuwa da lokacin hunturu ko kowane lokaci na shekara.
Masanan ilimin halittar jiki karkashin jagorancin Christel Meyer daga Jami'ar Belgium, sun gudanar da wani bincike a tsakanin matasa maza da mata 28 a lokuta daban-daban na shekara domin tattarawa da sarrafa bayanai game da yanayinsu, yanayin tunaninsu da kuma iya tattarawa. Hakanan an auna matakin melatonin kuma an gabatar da wasu matsalolin tunani. Ɗaya daga cikin ayyukan shine gwada faɗakarwa (natsuwa) ta latsa maɓalli da zaran agogon gudu ya bayyana a kan allo ba da gangan ba. Wani aikin kuma shine kimanta RAM. An ba wa mahalarta rikodin rakodi daga haruffa, an kunna su azaman rafi mai ci gaba. Aikin shine ɗan takara ya ƙayyade a wane lokaci rikodi zai fara maimaitawa. Manufar gwajin ita ce bayyana alakar da ke tsakanin ayyukan kwakwalwa da yanayi.
Dangane da sakamakon, maida hankali, yanayin motsin rai da matakan melatonin sun kasance galibi masu zaman kansu daga lokacin. Mahalarta sun jimre da ayyukan daidai da nasara ba tare da la'akari da wannan ko wannan kakar ba. Dangane da aikin kwakwalwa na asali, aikin jijiya na mahalarta ya kasance mafi girma a cikin bazara kuma mafi ƙanƙanta a cikin fall. Ayyukan kwakwalwa a cikin lokacin hunturu an lura da su a matsakaicin matsayi. Shawarar cewa aikin tunaninmu yana ƙaruwa a cikin hunturu yana samun goyon baya ta hanyar bincike daga ƙarshen 90s. Masu bincike a Jami'ar Tromsø a Norway sun gudanar da gwaji a kan mahalarta 62 a kan ayyuka daban-daban a lokacin hunturu da lokacin rani. An zaɓi wurin don irin wannan gwajin da kyau: yanayin zafi a lokacin rani da hunturu yana da babban bambanci. Tromsø yana da nisan mil 180 daga arewacin Arctic Circle, wanda ke nufin cewa kusan babu hasken rana a lokacin hunturu, kuma a lokacin rani, akasin haka, babu dare kamar haka.
Bayan jerin gwaje-gwajen, masu binciken sun sami ɗan bambanci a ƙimar yanayi. Koyaya, waɗannan dabi'u waɗanda ke da babban bambanci sun zama fa'ida… hunturu! A lokacin hunturu, mahalarta sun yi mafi kyau a cikin gwaje-gwaje na saurin amsawa, da kuma a cikin gwajin Stroop, inda ya zama dole a sanya sunan launi na tawada da aka rubuta kalmar da sauri (alal misali, kalmar "blue). ” an rubuta shi da jan tawada da sauransu). Gwaji ɗaya kawai ya nuna sakamako mafi kyau a lokacin rani, kuma wannan shine ƙwarewar magana.
Taƙaice, zamu iya ɗauka cewa . Da yawa daga cikinmu, saboda dalilai na zahiri, yana da wahala mu jure sanyi tare da dogon maraice mai duhu. Kuma bayan sauraron dogon lokaci game da yadda hunturu ke ba da gudummawa ga rashin jin daɗi da baƙin ciki, mun fara yarda da shi. Duk da haka, muna da dalilin yin imani cewa hunturu kanta, a matsayin sabon abu, ba wai kawai ya haifar da raunin kwakwalwa ba, amma har ma lokacin da kwakwalwa ke aiki a cikin ingantaccen yanayin.