Frost, a wasu lokuta, na iya zama gwaji mai wahala ga lafiya kuma ana nuna shi duka a cikin ingantacciyar hanya kuma ba sosai ba. Sau da yawa muna mantawa, amma sanyin hunturu ne ke kashe ƙwayoyin cuta da ƙwayoyin cuta, ta haka ne ke ba da sabis mai girma ga yankunan arewa. Daya daga cikin fargabar da ke tattare da dumamar yanayi shine yuwuwar hadarin da yanayin zafi ba zai kai mafi karancin da ake bukata don kashe kwari masu hadari ba.
A ka'idar, sanyi yana inganta asarar nauyi ta hanyar motsa jiki mai aiki mai launin ruwan kasa. Ba don komai ba ne cewa dousing har ma da wanka a cikin ruwan kankara an daɗe ana yin su a Scandinavia da Rasha - an yi imanin cewa irin waɗannan hanyoyin suna ƙarfafa tsarin rigakafi, wasu (ba duka) tushen kimiyya sun tabbatar da hakan ba.
Koyaya, akwai kuma ɗimbin bincike sun lura da kololuwar mace-mace a lokacin hunturu. A cikin hunturu, hawan jini yana tashi. A cewar wasu rahotanni, kashi 70 cikin XNUMX na mace-macen lokacin sanyi suna da alaƙa da cututtukan zuciya, bugun jini da sauran cututtukan zuciya. Bugu da ƙari, mura wani yanayi ne na hunturu, yanayi mai kyau don yaduwar cutar shine bushe da iska mai sanyi. duhu ya kara tsananta lamarin, wanda ya mamaye lokacin sanyi. Idan aka fallasa hasken rana, fata na samar da bitamin D, wanda ke da fa'idodi iri-iri na lafiya. Mutanen Arewa sun fuskanci rashin wannan bitamin a cikin hunturu, wanda, ba shakka, ba ya tasiri a hanya mafi kyau.
Jikinmu yana iya daidaitawa da kyau kuma ba tare da jin zafi ba ga sanyi, idan ba yanayin zafi ba ne. . Don haka, an gane ikon insulating na fata, wanda jinin da ke yawo ya rasa zafi kadan. Bugu da ƙari, ana kiyaye mahimman gabobin daga matsanancin zafin jiki. Amma a nan ma, akwai haɗari: raguwar jini zuwa sassan jiki - yatsun hannu, yatsun kafa, hanci, kunnuwa - wanda ya zama mai rauni ga sanyi (yana faruwa lokacin da ruwan da ke kewaye da nama ya daskare).
Ƙunƙarar ƙwayar tsoka da sauri, rhythmic na jagorancin zafi, wanda ke ba da damar sauran jiki don dumi. Jiki yana amfani da ƙarin tsokoki yayin da zafin jiki ya ragu, ta yadda rawar jiki zai iya zama mai tsanani da rashin jin daɗi. Ba da gangan ba, mutum ya fara buga ƙafafunsa, motsa hannayensa - ƙoƙari na jiki don samar da zafi, wanda sau da yawa zai iya dakatar da sanyi. Motsa jiki yana motsa jini zuwa fata, ta haka ne muke rasa wani zafi.
Hanyoyi daban-daban ga sanyi sun dogara da tsarin tsarin jiki. Dogayen mutane suna saurin daskarewa fiye da gajerun mutane saboda yawan fata yana nufin ƙarin asarar zafi. Sunan mai mai a matsayin abu mai hanawa da sanyi ya dace sosai, amma saboda wannan dalili kuna buƙatar
A wasu ƙasashe, ana amfani da ƙananan zafin jiki sosai don dalilai na likita. An kirkiro cryotherapy gaba daya a Japan don maganin ciwo da kumburi, ciki har da rheumatic da sauransu. Marasa lafiya suna ciyar da mintuna 1-3 a cikin ɗaki mai zafin jiki na -74C. A 'yan shekarun da suka gabata, masu binciken Finnish sun ba da rahoton sakamakon binciken da aka gudanar tsakanin mata 10. Tsawon watanni 3, mahalartan sun nutsar da su cikin ruwan kankara na dakika 20, sannan kuma sun yi zaman jinya na gaba daya. Gwajin jini bai canza ba sai matakin norepinephrine na mintuna kaɗan bayan nutsewa cikin ruwan kankara. Sakamakonsa yana cikin gaskiyar cewa yana iya haifar da jin dadi, da kuma shirye-shiryen yin wasu ayyuka. Norepinephrine yana kawar da sanannen hormone tsoro, adrenaline. Mahimman tafiyar matakai na jiki suna daidaitawa bayan damuwa, al'amuran yau da kullum da matsaloli daban-daban sun fi sauƙi don warwarewa.