A\u015f\u0131r\u0131 s\u0131caklar yaln\u0131zca bedensel sa\u011fl\u0131\u011f\u0131 de\u011fil, beyin fonksiyonlar\u0131n\u0131 da etkileyebiliyor. Uzmanlara g\u00f6re y\u00fcksek s\u0131cakl\u0131k, beyne giden kan ak\u0131\u015f\u0131 ve oksijen miktar\u0131nda azalmaya neden olarak dikkat, konsantrasyon, karar verme ve problem \u00e7\u00f6zme gibi bili\u015fsel s\u00fcre\u00e7leri olumsuz etkileyebiliyor.<\/p>\n
\u00dcsk\u00fcdar \u00dcniversitesi NP\u0130STANBUL Hastanesi Klinik Psikolog Zeynep Bet\u00fcl Alp, a\u015f\u0131r\u0131 s\u0131caklar\u0131n beyin fonksiyonlar\u0131, bili\u015fsel performans, ruh hali ve n\u00f6rolojik sa\u011fl\u0131k \u00fczerindeki etkilerine ili\u015fkin de\u011ferlendirmelerde bulundu.<\/p>\n
Alp, uzun s\u00fcreli s\u0131cak maruziyetinin dikkat, konsantrasyon ve karar verme s\u00fcre\u00e7lerinde yava\u015flamaya yol a\u00e7abilece\u011fini belirterek, \u201cBeyin, s\u0131cak ortamda ayn\u0131 anda hem bili\u015fsel g\u00f6revleri s\u00fcrd\u00fcrmeye hem de v\u00fccut \u0131s\u0131s\u0131n\u0131 dengelemeye \u00e7al\u0131\u015f\u0131r. Bu durum bir anlamda sinir sisteminin kaynaklar\u0131n\u0131 iki farkl\u0131 g\u00f6reve b\u00f6lmesi anlam\u0131na gelir.\u201d dedi.<\/p>\n
Beynin, v\u00fccut a\u011f\u0131rl\u0131\u011f\u0131n\u0131n yakla\u015f\u0131k y\u00fczde 2\u2019sini olu\u015fturmas\u0131na ra\u011fmen toplam enerjinin yakla\u015f\u0131k y\u00fczde 20\u2019sini t\u00fcketen son derece hassas bir organ oldu\u011funu hat\u0131rlatan Klinik Psikolog Zeynep Bet\u00fcl Alp, y\u00fcksek s\u0131cakl\u0131klarda organizman\u0131n \u00f6ncelikle v\u00fccut \u0131s\u0131s\u0131n\u0131 sabit tutmaya \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 s\u00f6yledi.<\/p>\n
Alp, \u201cY\u00fcksek s\u0131cakl\u0131klarda organizma \u00f6ncelikle v\u00fccut \u0131s\u0131s\u0131n\u0131 sabit tutmaya \u00e7al\u0131\u015f\u0131r. Bu s\u00fcre\u00e7te cilt damarlar\u0131 geni\u015fler, terleme artar ve dola\u015f\u0131m sistemi yeniden d\u00fczenlenir.\u201d ifadelerini kulland\u0131.<\/p>\n
A\u015f\u0131r\u0131 s\u0131cak ko\u015fullarda s\u0131v\u0131 ve elektrolit kayb\u0131n\u0131n ortaya \u00e7\u0131kmas\u0131 halinde beyne ula\u015fan kan ak\u0131m\u0131 ve oksijenlenmenin etkilenebilece\u011fine dikkat \u00e7eken Alp, bu durumun zihinsel performansta ge\u00e7ici bozulmalara yol a\u00e7abilece\u011fini vurgulad\u0131.<\/p>\n
S\u0131cak hava nedeniyle dikkat, karar verme, i\u015flem h\u0131z\u0131 ve y\u00fcr\u00fct\u00fcc\u00fc i\u015flevler gibi \u00fcst d\u00fczey bili\u015fsel s\u00fcre\u00e7lerde ge\u00e7ici bozulmalar g\u00f6r\u00fclebilece\u011fini belirten Alp, s\u0131cakl\u0131\u011f\u0131n sinir h\u00fccreleri aras\u0131ndaki ileti\u015fimi sa\u011flayan n\u00f6rotransmitter sistemlerinin \u00e7al\u0131\u015fma dengesini de etkileyebilece\u011fini s\u00f6yledi.<\/p>\n
Alp, bu nedenle ki\u015filerin s\u0131cak havalarda kendisini daha yorgun, dalg\u0131n ve zihinsel olarak daha yava\u015f hissedebilece\u011fini kaydetti.<\/p>\n
Uzun s\u00fcreli s\u0131cak maruziyetinin dikkat, konsantrasyon, \u00e7al\u0131\u015fma belle\u011fi ve problem \u00e7\u00f6zme performans\u0131nda azalmaya yol a\u00e7abilece\u011fine i\u015faret eden Alp, s\u0131cak ortamda beynin ayn\u0131 anda iki farkl\u0131 g\u00f6revle u\u011fra\u015ft\u0131\u011f\u0131n\u0131 ifade etti.<\/p>\n
Alp, \u201cBeyin, s\u0131cak ortamda ayn\u0131 anda hem bili\u015fsel g\u00f6revleri s\u00fcrd\u00fcrmeye hem de v\u00fccut \u0131s\u0131s\u0131n\u0131 dengelemeye \u00e7al\u0131\u015f\u0131r. Bu durum bir anlamda sinir sisteminin kaynaklar\u0131n\u0131 iki farkl\u0131 g\u00f6reve b\u00f6lmesi anlam\u0131na gelir. Sonu\u00e7 olarak zihinsel performans d\u00fc\u015febilir, hata yapma olas\u0131l\u0131\u011f\u0131 artabilir ve karar verme s\u00fcre\u00e7leri yava\u015flayabilir.\u201d dedi.<\/p>\n
\u00d6zellikle ya\u015fl\u0131 bireyler, \u00e7ocuklar, kronik hastal\u0131\u011f\u0131 olan ki\u015filer ve yo\u011fun zihinsel performans gerektiren i\u015flerde \u00e7al\u0131\u015fanlar\u0131n bu etkilerden daha fazla etkilenebilece\u011fi belirtildi.<\/p>\n
Dehidrasyonun, yani v\u00fccudun susuz kalmas\u0131n\u0131n beyin fonksiyonlar\u0131n\u0131 do\u011frudan etkileyen \u00f6nemli bir fakt\u00f6r oldu\u011funa dikkat \u00e7eken Alp, beynin yakla\u015f\u0131k y\u00fczde 75\u2019inin sudan olu\u015ftu\u011funu ve sinir h\u00fccrelerinin sa\u011fl\u0131kl\u0131 \u00e7al\u0131\u015fabilmesi i\u00e7in uygun s\u0131v\u0131-elektrolit dengesine ihtiya\u00e7 duydu\u011funu s\u00f6yledi.<\/p>\n
Alp, \u201cV\u00fccut s\u0131v\u0131s\u0131 azald\u0131\u011f\u0131nda kan hacmi d\u00fc\u015fer ve beynin beslenmesi zorla\u015fabilir. Bunun yan\u0131nda sodyum ve potasyum gibi elektrolitlerdeki de\u011fi\u015fimler sinir h\u00fccrelerinin elektriksel ileti\u015fimini etkiler. Sonu\u00e7 olarak dikkat azalmas\u0131, zihinsel yava\u015flama, unutkanl\u0131k hissi, ba\u015f a\u011fr\u0131s\u0131, reaksiyon s\u00fcresinde uzama ve karar vermede g\u00fc\u00e7l\u00fck g\u00f6r\u00fclebilir.\u201d ifadelerini kulland\u0131.<\/p>\n
Hafif d\u00fczeydeki s\u0131v\u0131 kayb\u0131n\u0131n bile bili\u015fsel performansta \u00f6l\u00e7\u00fclebilir d\u00fc\u015f\u00fc\u015flere yol a\u00e7abilece\u011fi kaydedildi.<\/p>\n
S\u0131cak \u00e7arpmas\u0131n\u0131n t\u0131bbi a\u00e7\u0131dan acil m\u00fcdahale gerektiren ciddi bir durum oldu\u011funa dikkat \u00e7eken Zeynep Bet\u00fcl Alp, v\u00fccut s\u0131cakl\u0131\u011f\u0131n\u0131n a\u015f\u0131r\u0131 y\u00fckselmesi halinde beyindeki koruyucu mekanizmalar\u0131n yetersiz kalabilece\u011fini s\u00f6yledi.<\/p>\n
Alp, bu s\u00fcre\u00e7te kan-beyin bariyerinin b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fcn bozulabilece\u011fini, sinir h\u00fccrelerinde metabolik stres geli\u015febilece\u011fini ve yayg\u0131n inflamatuvar yan\u0131t ortaya \u00e7\u0131kabilece\u011fini aktard\u0131.<\/p>\n
A\u011f\u0131r vakalarda bilin\u00e7 bulan\u0131kl\u0131\u011f\u0131, konu\u015fma bozuklu\u011fu, y\u00f6nelim kayb\u0131, davran\u0131\u015f de\u011fi\u015fiklikleri, n\u00f6betler ve koma g\u00f6r\u00fclebilece\u011fini belirten Alp, tedavinin gecikmesi halinde kal\u0131c\u0131 n\u00f6rolojik hasar riskinin ortaya \u00e7\u0131kabilece\u011fini vurgulad\u0131.<\/p>\n
S\u0131cak havalarda g\u00f6r\u00fclen sinirlilik ve huzursuzluk gibi durumlar\u0131n yaln\u0131zca psikolojik ya da yaln\u0131zca n\u00f6rolojik olarak de\u011ferlendirilmemesi gerekti\u011fini belirten Alp, bu belirtilerde genellikle her iki mekanizman\u0131n da etkili oldu\u011funu s\u00f6yledi.<\/p>\n
Y\u00fcksek s\u0131cakl\u0131klar\u0131n uyku kalitesini bozabilece\u011fini, fiziksel rahats\u0131zl\u0131k hissini art\u0131rabilece\u011fini ve stres tolerans\u0131n\u0131 azaltabilece\u011fini dile getiren Alp, bu durumun gerginlik ve tahamm\u00fcls\u00fczl\u00fck olarak ortaya \u00e7\u0131kabilece\u011fini ifade etti.<\/p>\n
Alp, s\u0131cakl\u0131\u011f\u0131n serotonin, dopamin ve di\u011fer n\u00f6rotransmitter sistemleri \u00fczerinde de etkili olabilece\u011fini belirterek, dehidrasyon ve yorgunlu\u011fun sinir sisteminin i\u015fleyi\u015fini de\u011fi\u015ftirerek irritabiliteyi art\u0131rabilece\u011fini kaydetti.<\/p>\n
Klinik Psikolog Zeynep Bet\u00fcl Alp, s\u0131cak havalarda beyin fonksiyonlar\u0131n\u0131 korumak i\u00e7in basit ancak etkili \u00f6nlemler al\u0131nmas\u0131 gerekti\u011fini s\u00f6yledi.<\/p>\n
Alp\u2019in \u00f6nerileri \u015f\u00f6yle:<\/p>\n
| \u00d6nlem<\/th>\n | Neden \u00f6nemli?<\/th>\n<\/tr>\n |
|---|---|
| Susamay\u0131 beklemeden su i\u00e7mek<\/td>\n | S\u0131v\u0131 kayb\u0131n\u0131 ve zihinsel yava\u015flamay\u0131 \u00f6nlemeye yard\u0131mc\u0131 olur<\/td>\n<\/tr>\n |
| \u00d6\u011fle saatlerinde g\u00fcne\u015ften ka\u00e7\u0131nmak<\/td>\n | V\u00fccut \u0131s\u0131s\u0131n\u0131n a\u015f\u0131r\u0131 y\u00fckselmesini engeller<\/td>\n<\/tr>\n |
| Kapal\u0131 ortamlar\u0131 havaland\u0131rmak<\/td>\n | Is\u0131 stresini azalt\u0131r<\/td>\n<\/tr>\n |
| D\u00fczenli ve kaliteli uyumak<\/td>\n | Zihinsel performans\u0131 destekler<\/td>\n<\/tr>\n |
| A\u011f\u0131r fiziksel aktiviteleri serin saatlere almak<\/td>\n | S\u0131cak \u00e7arpmas\u0131 riskini azalt\u0131r<\/td>\n<\/tr>\n |
| Ya\u015fl\u0131lar, \u00e7ocuklar ve kronik hastalarda dikkatli olmak<\/td>\n | Risk gruplar\u0131n\u0131 korumaya yard\u0131mc\u0131 olur<\/td>\n<\/tr>\n |
| Terlemeyle kaybedilen s\u0131v\u0131 ve elektrolitleri yerine koymak<\/td>\n | Sinir sistemi ve kas fonksiyonlar\u0131n\u0131 destekler<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\u201cEn kritik unsur s\u0131v\u0131 ve s\u0131cakl\u0131k dengesinin korunmas\u0131\u201d<\/h2>\nBeyin fonksiyonlar\u0131n\u0131n sa\u011fl\u0131kl\u0131 s\u00fcrd\u00fcr\u00fclebilmesi i\u00e7in en kritik unsurun v\u00fccudun s\u0131v\u0131 ve s\u0131cakl\u0131k dengesinin korunmas\u0131 oldu\u011funu belirten Alp, \u201cBasit gibi g\u00f6r\u00fcnen bu \u00f6nlemler, s\u0131cak havalarda bili\u015fsel performans\u0131n korunmas\u0131na ve s\u0131cakl\u0131\u011fa ba\u011fl\u0131 n\u00f6rolojik risklerin azalmas\u0131na \u00f6nemli katk\u0131 sa\u011flar.\u201d dedi.<\/p>\n Uzmanlar, s\u0131cak havalarda ba\u015f d\u00f6nmesi, bilin\u00e7 bulan\u0131kl\u0131\u011f\u0131, a\u015f\u0131r\u0131 halsizlik, konu\u015fma bozuklu\u011fu, y\u00f6nelim kayb\u0131 ya da n\u00f6bet gibi belirtiler g\u00f6r\u00fclmesi halinde vakit kaybetmeden sa\u011fl\u0131k kurulu\u015funa ba\u015fvurulmas\u0131 gerekti\u011fini hat\u0131rlat\u0131yor.<\/p>\n","protected":false},"excerpt":{"rendered":" Uzmanlar, a\u015f\u0131r\u0131 s\u0131caklar\u0131n beyne giden kan ak\u0131\u015f\u0131 ve oksijen miktar\u0131n\u0131 azaltarak bili\u015fsel performans\u0131 olumsuz etkileyebilece\u011fini belirtiyor. Klinik Psikolog Zeynep Bet\u00fcl Alp, s\u0131cak havalarda d\u00fczenli s\u0131v\u0131 t\u00fcketimi ve do\u011fru \u00f6nlemlerle beyin \u00fczerindeki olumsuz etkilerin azalt\u0131labilece\u011fini s\u00f6yledi.<\/p>\n","protected":false},"author":6,"featured_media":34056,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[11740,10880],"class_list":["post-34053","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-saglik","tag-beyin-fonksiyonlari","tag-yaz-mevsimi"],"yoast_head":"\n |