Sau da yawa muna jin kalmar "salon zama" a cikin mummunan mahallin, ana maganarsa a matsayin abin da ke haifar da rashin lafiya ko ma farkon rashin lafiya. Amma me yasa salon zama ba shi da lahani a zahiri? Kwanan nan na gamu da labarin da yayi min bayani sosai.
Sananne ne cewa motsa jiki na iya haifar da tasiri sosai ga yanayin kwakwalwar, yana haifar da samuwar sababbin ƙwayoyin halitta da haifar da wasu canje-canje. Sabon bincike ya bayyana wanda ke nuna cewa rashin motsi na iya haifar da canje-canje a cikin kwakwalwa ta hanyar nakasa wasu jijiyoyin. Kuma wannan bai shafi kwakwalwa kawai ba, har ma da zuciya.
Irin waɗannan bayanan an same su ne yayin gudanar da binciken da aka gudanar kan beraye, amma, a cewar masana kimiyya, mai yiwuwa lamarin ya shafi ɗan adam. Waɗannan binciken na iya taimakawa wajen bayyana, a wani ɓangare, me ya sa salon rayuwa ba ta da kyau ga jikinmu.
Idan kuna sha'awar bayanai dalla-dalla na binciken, to za ku same su a ƙasa, amma don kada in gajiyar da ku da cikakken bayani, zan gaya muku game da asalinsa.
Sakamakon gwajin, wanda aka buga a cikin Journal of Comparative Neurology, ya nuna cewa rashin motsa jiki yana lalata kwayar halitta a daya daga cikin yankunan kwakwalwa. Wannan ɓangaren yana da alhakin tsarin juyayi mai juyayi, wanda, a tsakanin sauran abubuwa, yana sarrafa hawan jini ta hanyar canza ƙimar taƙaitaccen jijiyoyin jini. A cikin ƙungiyar berayen gwaji, waɗanda aka hana su ikon motsawa na tsawon makonni da yawa, yawancin sababbin rassa sun bayyana a cikin jijiyoyin wannan ɓangaren kwakwalwa. A sakamakon haka, jijiyoyi suna iya harzuka masu juyayin tsarin da karfi sosai, suna dagula daidaito a aikinta kuma hakan na iya haifar da karuwar hawan jini da bayar da gudummawa ga ci gaban cututtukan zuciya.
Tabbas, beraye ba mutane bane, kuma wannan karamin karatu ne, na gajeren lokaci. Amma ɗayan magana a bayyane yake: salon zama ba shi da sakamako mai fa'ida.
A ganina bayan mako guda da nayi cikin sanyi, wanda, rashin alheri, ba komai bane kuma yana iya rage yawan kasancewa na a cikin iska mai kyau da kuma ayyukana gaba ɗaya, Ina jin kamar bayan gwaji. Kuma zan iya yanke shawara na na kaina daga wannan gwajin: rashin motsa jiki yana da mummunan tasiri ga yanayi da ƙoshin lafiya. ((
Ari akan batun:
Har zuwa shekaru 20 da suka gabata, yawancin masana kimiyya sunyi imanin cewa tsarin kwakwalwa yana ƙare tare da farkon tsufa, ma'ana, kwakwalwar ku ba zata iya ƙirƙirar sabbin ƙwayoyin halitta ba, canza fasalin waɗanda ke wanzu, ko ta wata hanyar ta canza jiki yanayin kwakwalwarta bayan samartaka. Amma a cikin ‘yan shekarun nan, binciken binciken jijiyoyi ya nuna cewa kwakwalwa na rike da filastik, ko ikon canzawa, a duk rayuwarmu. Kuma, a cewar masana kimiyya, horo na jiki yana da tasiri musamman ga wannan.
Koyaya, kusan babu abin da aka sani game da ko rashin motsa jiki na iya tasiri ga canjin tsarin kwakwalwa, kuma idan haka ne, menene sakamakon zai iya zama. Don haka, don gudanar da binciken, bayanin da aka buga kwanan nan a cikin Journal of Comparative Neurology, masana kimiyya daga Makarantar Medicine ta Jami'ar Jihar Wayne da sauran cibiyoyi sun ɗauki beraye dozin. Sun zaunar da rabinsu a cikin keji tare da kekunan juyawa, wanda dabbobin zasu iya hawa a kowane lokaci. Beraye suna son yin gudu, kuma suna yin tafiyar kusan mil uku a rana a ƙafafun su. Sauran berayen an saka su a cikin keɓaɓɓu ba tare da ƙafafun ba kuma an tilasta su su yi “salon rayuwa.”
Bayan kusan watanni uku na gwajin, an yi wa dabbobi allura da wani rini na musamman wanda yake datti wasu ƙwayoyin cuta a cikin kwakwalwa. Don haka, masana kimiyya suka so yin alama akan jijiyoyin a cikin jijiya ta gado na medulla oblongata na dabbobi - wani bangaren da ba a gano ba na kwakwalwar da ke kula da numfashi da sauran ayyukan rashin sani wadanda suka dace da rayuwarmu.
Ullaunƙarar medlong oblongata na ƙananan ƙananan ƙananan ƙwallon ƙafa yana sarrafa tsarin juyayi mai juyayi na jiki, wanda, a tsakanin sauran abubuwa, yana sarrafa hawan jini kowane minti ta hanyar sauya matakin vasoconstriction. Kodayake yawancin binciken kimiyya wanda ya danganci rostral ventromedial medulla oblongata sun fito ne daga gwaje-gwajen dabbobi, binciken hoto a cikin mutane yana ba da shawarar cewa muna da irin wannan yanki na kwakwalwa kuma yana aiki a irin wannan hanyar.
Kyakkyawan tsarin juyayi mai juyayi da sauri yana haifar da jijiyoyin jini su fadada ko takurawa, ba da damar kwararar jini daidai, don haka zaka iya, ka ce, guduwa daga ɓarawo ko hawa kan kujerar ofis ba tare da suma ba. Amma yawan aiki da hankali ya haifar da matsaloli, a cewar Patrick Mueller, masanin farfesan kimiyyar lissafi a jami’ar Wayne wanda ya kula da sabon binciken. A cewarsa, sakamakon binciken kimiyya na baya-bayan nan ya nuna cewa "tsarin juyayi mai cike da juyayi yana taimakawa ga cututtukan zuciya ta hanyar haifar da jijiyoyin jini su takura da karfi, da rauni ko kuma sau da yawa, wanda ke haifar da hawan jini da lalata jijiyoyin jini."
Masana kimiyya sunyi tunanin cewa tsarin juyayi mai juyayi zai fara amsawa cikin kuskure da haɗari idan ta karɓi saƙonni da yawa (mai yuwuwa gurɓata) daga ƙananan jijiyoyi a cikin ƙananan ƙananan ƙananan ƙananan medulla oblongata.
A sakamakon haka, lokacin da masana kimiyya suka duba cikin kwakwalwar berayensu bayan dabbobin sun yi aiki ko sun kasa nutsuwa har tsawon makwanni 12, sai suka gano sanannen bambance-bambance tsakanin kungiyoyin biyu a siffar wasu jijiyoyin a wannan yankin na kwakwalwa.
Ta amfani da shirin digitation na komputa don sake fasalta kwakwalwar dabba, masanan sun gano cewa jijiyoyin dake cikin kwakwalwar berayen da ke gudu sun kasance sura iri daya da farkon binciken kuma suna aiki yadda ya kamata. Amma a yawancin jijiyoyin da ke kwakwalwar berayen da ke zaune, adadin sabbin eriya da yawa, wadanda ake kira rassa, sun bayyana. Waɗannan rassan suna haɗa ƙwayoyin cuta masu lafiya a cikin tsarin juyayi. Amma waɗannan ƙananan ƙwayoyin yanzu suna da rassa fiye da ƙananan ƙwayoyin cuta na yau da kullun, yana sa su zama masu saurin damuwa da saurin aika saƙonnin bazuwar zuwa tsarin juyayi.
A zahiri, waɗannan jijiyoyin sun canza ta yadda zasu zama masu fusata sosai ga tsarin juyayi mai juyayi, wanda zai iya haifar da hauhawar jini da kuma ba da gudummawa ga ci gaban cututtukan zuciya.
Wannan binciken yana da mahimmanci, in ji Dokta Müller, yayin da yake zurfafa fahimtar yadda, a matakin salula, rashin aiki ke ƙara haɗarin cutar cututtukan zuciya. Amma wani abin birgewa game da sakamakon wadannan karatuttukan shine rashin motsi - kamar aiki - na iya canza tsari da aikin kwakwalwa.
Sources:
NYTimes.com/blogs
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