Wata rukuni na masu bincike daga Jami'ar Lund sun fara nazarin tasirin barasa akan lafiyar daga abubuwan da suka dace. Masana kimiyya sun yi ƙoƙari su gano abin da yake bambanci a halin da ake ciki na likitanci na wadanda ke shan barasa a kowace rana a cikin ƙananan ƙwayoyi, da waɗanda basu amfani da shi ba. Baya ga binciken kansu, sun yi amfani da bayanai daga aikin 2002. An yi amfani da wannan aikin don samun bayanai game da asarar barasa da Sweden ke ɗauka kowace shekara.
Sakamakon aikin da masana kimiyya suka yi sun nuna cewa kudaden likita na mutanen da ba su sha ba su da kasa da wadanda suke cin abinci maras kyau kowace rana. Saboda haka, ya zama sosai shakka ra'ayin da ya fi karfi cewa barasa a kananan ƙananan abu ne mai kyau ga lafiyar jiki.
A cikin binciken da ya gabata, an samu hanyar haɗin kai a tsakanin amfani da giya da matakin haya. Masana kimiyya sun tabbatar da cewa dukiyar da mutane suke shan barasa daga lokaci zuwa lokaci suna da girma fiye da waɗanda basu sha. Sai masana kimiyya sun bayyana wannan hujja ta hanyar gaskiyar cewa barasa yana da tasiri mai amfani akan lafiyar da mutanen da suke yin amfani da shi suna rage lokaci a kan marasa lafiya. Duk da haka, sababbin bayanan da masana kimiyya suka samu daga Jami'ar Lund, sun karyata wannan ka'idar. Masana kimiyya sun bada shawarar yin la'akari da lissafin cutar, wanda shan giya, ko da a kananan ƙananan, zai iya haifar da mummunan cututtuka na lafiyar. Wannan tsarin ya sake canza hoto kuma ya nuna cewa barasa yana ci gaba da lalata lafiyar jiki. Sabili da haka, haɗin kai tsaye tsakanin mafi girma ga maye da kuma amfani da barasa yana da matukar damuwa. Zai yiwu, a wasu lokuta, dangantaka tsakanin waɗannan alamomi guda biyu ta wanzu, amma abubuwan da ke shafar kowane alamomin waɗannan sun fi girma fiye da waɗanda aka gabatar a cikin samfurin da aka ƙaddamar da matakan shan barasa.
Masanan kimiyyar Faransa bayan bayanan nazarin sun kuma kawo sharuddan yanke hukunci: kayan amfani da kananan kwayoyi - barazanar. Don haka masana kimiyya daga Faransa sun gano cewa akwai dangantaka tsakanin cutar da ciwon daji da kuma amfani da giya. Alal misali, an gano cewa gilashin giya da aka sha a kowace rana yana ƙaruwa da 168% hadarin ciwon daji na baki ko bakin jini. Kuma an tabbatar da cewa yin amfani da ƙananan giya na yau da kullum yana da cutarwa fiye da manyan asibitoci daga lokaci zuwa lokaci.
Masana kimiyyar Amurka sun ƙaddara tasiri na yin amfani da barasa a kwakwalwa. An gudanar da bincike a tsakanin mutanen da suka fi shekaru 55, a cikin duka, kimanin mutane 2800 suka shiga ciki. An shafe su da cikakken binciken likita, da kuma yawan shan taba da barasa suka cinye. A sakamakon aikin su, masana kimiyya sun gano cewa ko da karamin abincin barasa zai kai ga kwakwalwar kwakwalwa.
Masana kimiyyar Kanada sun tabbatar da cewa hadarin shan giya daga mutanen da suke cin abinci har kullum ko da yawancin giya ne mafi girma. Irin wannan tasiri na yin amfani da barasa a kan maza, da kuma mata, tun daga tsufa kuma baya dogara.
Don karin ƙayyadadden ƙimar barasa, masu bincike sun gabatar da wani nau'i na musamman, wanda suka kira abin sha. An sanya giya guda daya daidai da 5 oganci (~ 142 g.) Daga giya, kashi 1.5 (~ 42 g.) Daga giya, 12 ounce (~ 340 g.) Daga giya da 3 ounces (~ 85 g.) Daga ruwan giya. Saboda haka, 'yan Canada sun gano cewa masu shan ruwan sha, a matsakaici, sha ba fiye da sha biyu ba a lokaci guda.
Babban dalilin shan barasa da kansu Kanada suna kiran sha'awar yin farin ciki. Babban haɗari na irin wannan yanayin yau da kullum shine abin shan giya ne da ake jaraba, wanda ke nufin cewa jin dadin barasa, mutum zai buƙaci sha da yawa a kowane lokaci. A hankali, adadin barasa ya kai kimanin 4-5 sha a lokaci, wanda babu shakka zai cutar da lafiyar jiki. Saboda haka, ana iya tabbatar da cewa yana da haɗari ga mutum ya cinye barasa akai-akai har ma a mafi yawan muni.
Bisa ga nazarin karatun duniya, kashi 4 na abin sha yana ciwo ga jikin mace. Wannan adadin barasa yana da tasiri mai tasiri akan jiki, koda kuwa an bugu sau ɗaya kawai.
Har ila yau, ba zamu iya faɗi kawai game da yaudarar da aka saba ji ba a cikin latitudes. Iyaye da yawa sun yarda cewa ƙananan ƙananan giya ba su da cutarwa, kuma zasu iya zama da amfani ga yara ƙanana, musamman idan yaro yana so. Akwai ra'ayi cewa yara sun fi sanin abin da jikinsu ke buƙata kuma idan an kai su ga wani giya na giya, to, a jikin su, bai isa ga duk wani abu mai amfani da ke cikin wannan abin sha ba. Har ila yau, mutane da yawa sun gaskata cewa ta hanyar ƙoƙarin shan abincin maras kyau, yaro ba zai so ya sha ba.
Duk da haka, nazarin da aka gudanar a tsakanin iyalan 6000 ya nuna cewa a gaba shine matsin abin shan giya a tsakanin yara da suka cinye magunguna tare da iyayensu kuma tare da izinin su yafi girma fiye da wadanda aka hana su sha. Bisa ga kididdigar, yara da suka yi ƙoƙarin yin barasa a gaban iyayensu da kuma shekarun da suka wuce 15 sun kamu da shan giya.
Saboda haka, hukuncin yana da banƙyama. Shin yana da hatsarin sha giya a ƙananan kuɗi? Game da barasa, masana kimiyya a fadin duniya suna nuna damuwa da rashin jituwa: barasa yana da cutarwa har ma a kananan ƙwayoyi.