{"id":42596,"date":"2017-05-12T21:31:14","date_gmt":"2017-05-12T18:31:14","guid":{"rendered":"https:\/\/new.mavikadin.com\/?p=42596"},"modified":"2024-09-16T10:36:51","modified_gmt":"2024-09-16T07:36:51","slug":"kafein-nelerde-bulunur-ne-ise-yarar-kafeinin-etkileri-neler","status":"publish","type":"post","link":"https:\/\/www.tgrthaber.com\/mavikadin\/kafein-nelerde-bulunur-ne-ise-yarar-kafeinin-etkileri-neler\/","title":{"rendered":"Kafein Nelerde Bulunur, Ne \u0130\u015fe Yarar, Kafeinin Etkileri Neler?"},"content":{"rendered":"

Kafein, ilk kez 1819 y\u0131l\u0131nda Alman kimyageri Friedrich Ferdinand Runge taraf\u0131ndan ke\u015ffedilmi\u015ftir. Kafein baz\u0131 bitkilerin yapraklar\u0131 ve meyvelerinde bulunan bir <\/p>\n

Kafein, ilk kez 1819 y\u0131l\u0131nda Alman kimyageri Friedrich Ferdinand Runge taraf\u0131ndan ke\u015ffedilmi\u015ftir. Kafein baz\u0131 bitkilerin yapraklar\u0131 ve meyvelerinde bulunan bir kimyasald\u0131r, uyar\u0131c\u0131 ve rahatlat\u0131c\u0131 etkisiyle me\u015fhurdur. D\u00fczce \u00dcniversitesi T\u0131p Fak\u00fcltesi, T\u0131bbi Farmakoloji Anabilim Dal\u0131 doktorlar\u0131 Mustafa Hanc\u0131, Ertu\u011frul Kaya, Sait Bayram, Selim Karahan taraf\u0131ndan yap\u0131lan ara\u015ft\u0131rmada \u00fclkemizde t\u00fcketilen kafeinli i\u00e7eceklerdeki <\/strong>kafein miktarlar\u0131 tespit edilmi\u015ftir. Kafein psikoaktif bir molek\u00fcld\u00fcr ve \u00e7ay, kahve gibi \u00e7e\u015fitli i\u00e7eceklerde do\u011fal olarak bulunmakta, haz\u0131r kahve, enerji i\u00e7ece\u011fi kola gibi i\u00e7eceklerin ise \u00fcretimine eklenmektedir. Kafeinin en \u00e7ok bilinen kaynaklar\u0131 kahve, \u00e7ay, kolal\u0131 i\u00e7ecekler ve \u00e7ikolatad\u0131r.  Yap\u0131lan ara\u015ft\u0131rma sonucunda en y\u00fcksek kafein miktar\u0131 T\u00fcrk kahvesinde, en d\u00fc\u015f\u00fck kafein ise kolada oldu\u011fu tespit edildi.  <\/p>\n

G\u00fcnl\u00fck kafein s\u0131n\u0131r\u0131 nedir?<\/u><\/strong><\/span><\/span><\/p>\n

G\u00fcnl\u00fck kafein s\u0131n\u0131r\u0131 ki\u015fiye g\u00f6re de\u011fi\u015fir. Kafeine kar\u015f\u0131 duyarl\u0131l\u0131k; kafeinli g\u0131dalar\u0131n t\u00fcketiminin s\u0131kl\u0131\u011f\u0131, d\u00fczenli olarak al\u0131nan miktar, v\u00fccut a\u011f\u0131rl\u0131\u011f\u0131 ve fiziksel ko\u015fullar gibi pek \u00e7ok fakt\u00f6re ba\u011fl\u0131 olarak de\u011fi\u015fir. Pek \u00e7ok \u00e7al\u0131\u015fmada, yeti\u015fkinler i\u00e7in g\u00fcnl\u00fck kafein s\u0131n\u0131r\u0131 yani g\u00fcvenli olarak t\u00fcketilebilecek kafein miktar\u0131n\u0131n g\u00fcnde 300 mg (yakla\u015f\u0131k 3-4 fincan kahve ya da 5-6 b\u00fcy\u00fck bardak \u00e7ay) oldu\u011fu belirtilmi\u015ftir. Kafein al\u0131nd\u0131ktan 1 saat sonra kanda maksimum doza eri\u015fir ve kanda 4-6 saat kal\u0131r. Kafein kan dola\u015f\u0131m\u0131nda ya da v\u00fccutta birikmez, al\u0131nd\u0131ktan birka\u00e7 saat sonra idrar veya d\u0131\u015fk\u0131 yoluyla v\u00fccuttan at\u0131l\u0131r. Uzmanlar gebelikte g\u00fcnl\u00fck olarak t\u00fcketilen 300 mg (3-4 fincan kahve ya da 5-6 bardak \u00e7ay) kafeinin olumsuz etkisi olmad\u0131\u011f\u0131 ancak hamilelik d\u00f6neminde fazla miktarda t\u00fcketilmemesi gerekti\u011fini bildirmektedir.<\/p>\n

Kafein \u00e7ocuklara zararl\u0131 m\u0131d\u0131r?<\/u><\/strong><\/span><\/span><\/p>\n

\u00c7ocuklar\u0131n t\u00fcketti\u011fi kafein miktar\u0131 g\u00fcnde 35-40 miligram\u0131 ge\u00e7memelidir. Yap\u0131lan ara\u015ft\u0131rmalar besinlerin i\u00e7inde bulunan kafeinin miktar\u0131n\u0131n \u00e7ocuklar i\u00e7in zararl\u0131 olmad\u0131\u011f\u0131n\u0131 g\u00f6stermi\u015ftir. Ancak ebeveynlerin \u00e7ocuklar\u0131 fazla miktarda kafein i\u00e7eren yiyecek ve i\u00e7ece\u011fi t\u00fcketmesinden uzak tutmal\u0131d\u0131r.<\/p>\n

Kafeinli i\u00e7ecekler<\/u><\/strong><\/span><\/span><\/p>\n

    \n
  1. Filtre kahve 1 fincan 135-200 mg<\/strong><\/li>\n
  2. 100 gram s\u00fctl\u00fc \u00e7ikolata: 20 mg<\/li>\n
  3. 100 gram siyah \u00e7ikolata: 60 mg<\/strong><\/li>\n
  4. Espr esso 1 fincan 100 mg<\/li>\n
  5. Cappuccino 1 fincan 100 mg<\/strong><\/li>\n
  6. Haz\u0131r kahve 150 cc 57 mg<\/li>\n
  7. T\u00fcrk kahvesi 1 fincan 57 mg<\/strong><\/li>\n
  8. Dekafeine kahve 150 cc 5 mg<\/li>\n
  9. Demleme \u00e7ay 175 cc 20 \u2013 110 mg<\/strong><\/li>\n
  10. Ice Tea 330 cc 70 mg<\/li>\n
  11. Haz\u0131r \u00e7ay 200 cc 30 mg<\/strong><\/li>\n
  12. Kola 1 Kutu 30 \u2013 56 mg<\/li>\n
  13. Diyet Kola 1 Kutu 38 \u2013 45 mg<\/strong><\/li>\n
  14. Kola d\u0131\u015f\u0131 me\u015frubat 1 Kutu 50 mg<\/li>\n
  15. Meyveli gazoz 1 Kutu 0 mg \u00c7ikolata 60 gram 10 \u2013 50 mg<\/strong><\/li>\n
  16. Kola (46 mg)<\/li>\n
  17. Portakall\u0131 gazoz (40 mg)<\/strong><\/li>\n
  18. Gazoz (54 mg)<\/li>\n
  19. Ye\u015fil \u00e7ay (25 mg)<\/strong><\/li>\n
  20. Po\u015fet \u00e7ay (25 mg)<\/li>\n
  21. S\u00fctl\u00fc kakao (8 mg)<\/strong><\/li>\n
  22. Kahveli dondurma (85 mg)<\/li>\n
  23. Bitter \u00e7ikolata (31 mg)<\/strong><\/li>\n<\/ol>\n

    Kafeinin faydalar\u0131 nelerdir?<\/u><\/strong><\/span><\/span><\/p>\n

      \n
    1. Kafein, beyinde kan damarlar\u0131n\u0131 daralt\u0131r; bu nedenle, baz\u0131 migren a\u011fr\u0131s\u0131 tiplerini tedavi etmek ve merkezi sinir sistemini zay\u0131flatan baz\u0131 ila\u00e7lar\u0131 dengelemek i\u00e7in kullan\u0131labilir.<\/strong><\/li>\n
    2. Sakinle\u015ftirici bir etkisi vard\u0131r.<\/li>\n
    3. Dikkati art\u0131r\u0131r, yorgunlu\u011fu azalt\u0131r.<\/strong><\/li>\n
    4. Fiziksel, psikomotor ve entellekt\u00fcel performans\u0131 artt\u0131rmaya yard\u0131mc\u0131 olabilir.<\/li>\n
    5. Akci\u011ferlere giden solunum yollar\u0131n\u0131 rahatlat\u0131r ve ast\u0131m krizlerini azalt\u0131c\u0131 etkisi vard\u0131r.<\/strong><\/li>\n
    6. Ba\u011f\u0131rsaklar\u0131 yumu\u015fat\u0131c\u0131 \u00f6zelliktedir.<\/li>\n
    7. Parkinson hastal\u0131\u011f\u0131na yakalanmay\u0131 \u00f6nler.<\/strong><\/li>\n
    8. Uyarma \u00f6zelli\u011fi sayesinde uyan\u0131k kalman\u0131za yard\u0131mc\u0131 olur.<\/li>\n
    9. Japon bilim adamlar\u0131nca yap\u0131lan ara\u015ft\u0131rmada kafein al\u0131m\u0131n\u0131n inme, fel\u00e7 riskini %25 d\u00fc\u015f\u00fcrd\u00fc\u011f\u00fc tespit edilmi\u015ftir.<\/strong><\/li>\n
    10. Yap\u0131lan ara\u015ft\u0131rma, karaci\u011fer sirozu olan insanlar\u0131n her g\u00fcn 3 fincan kahve i\u00e7ererek daha uzun ya\u015fayabilece\u011fini g\u00f6stermi\u015ftir.<\/li>\n
    11. Yine yap\u0131lan ara\u015ft\u0131rmalarda kafeinin cilt kanseri riskini azaltt\u0131\u011f\u0131 tespit edilmi\u015ftir.<\/strong><\/li>\n<\/ol>\n

      Kafeinin zararlar\u0131 nelerdir?<\/u><\/strong><\/span><\/span><\/p>\n

        \n
      1. Uykusuzluk ve sinirlilik yapabilir.<\/strong><\/li>\n
      2. D\u00fczensiz ya da h\u0131zl\u0131 kalp at\u0131\u015f\u0131na neden olabilir.<\/li>\n
      3. Tansiyonu y\u00fckseltebilir.<\/strong><\/li>\n
      4. Ba\u015f a\u011fr\u0131s\u0131 yapabilir.<\/li>\n
      5. Kan \u015fekerini y\u00fckseltebilir.<\/strong><\/li>\n
      6. Ba\u011f\u0131ml\u0131l\u0131k yapabilir.<\/li>\n
      7. Nab\u0131z at\u0131\u015f\u0131n\u0131 art\u0131rabilir.<\/strong><\/li>\n
      8. Depresyona yol a\u00e7abilir.<\/li>\n
      9. Sara (Epilepsi) krizlerini tetikleyebilir.<\/strong><\/li>\n
      10. Mide rahats\u0131zl\u0131\u011f\u0131na yol a\u00e7abilir. (Kab\u0131zl\u0131k, ishal, mide bulant\u0131s\u0131, kusma mide kramb\u0131 vb)<\/li>\n
      11. Osteoporoz (Kemik erimesi) riskini artt\u0131r\u0131r.<\/strong><\/li>\n
      12. \u0130drar s\u00f6kt\u00fcr\u00fcp idrara s\u0131k \u00e7\u0131kman\u0131za neden olup dehidrasyona yol a\u00e7abilir.<\/li>\n
      13. Kan bas\u0131nc\u0131nda art\u0131\u015fa neden olabilir.<\/strong><\/li>\n
      14. Anne karn\u0131ndaki plasentan\u0131n kan damarlar\u0131n\u0131 daraltabilir.<\/li>\n
      15. D\u00fc\u015f\u00fc\u011fe yol a\u00e7abilir.<\/strong><\/li>\n
      16. V\u00fccut \u0131s\u0131s\u0131nda art\u0131\u015f yapabilir.<\/li>\n
      17. Kaslar\u0131n uyumu ve zamanl\u0131 \u00e7al\u0131\u015fmas\u0131n\u0131 da g\u00fc\u00e7le\u015ftirebilir<\/strong><\/li>\n
      18. Hamile kad\u0131nlarda d\u00fc\u015f\u00fck ve do\u011furganl\u0131k \u00fczerine olumsuz etkileri olabilir.<\/li>\n
      19. Vitamin ve mineral kayb\u0131na yol a\u00e7abilir.<\/strong><\/li>\n<\/ol>\n

        Emziren Anne Kahve \u0130\u00e7ebilirmi? Uzman Doktorlar Cevapl\u0131yor T\u0131klay\u0131n\u0131z <\/span><\/a><\/span><\/strong><\/p>\n

        Kahve Gaz Yaparm\u0131? Bilimsel Ara\u015ft\u0131rma Sonu\u00e7lar\u0131 T\u0131klay\u0131n\u0131z<\/a><\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

        Kafein, ilk kez 1819 y\u0131l\u0131nda Alman kimyageri Friedrich Ferdinand Runge taraf\u0131ndan ke\u015ffedilmi\u015ftir. Kafein baz\u0131 bitkilerin yapraklar\u0131 ve meyvelerinde bulunan bir Kafein, ilk kez 1819 y\u0131l\u0131nda Alman kimyageri Friedrich Ferdinand Runge taraf\u0131ndan ke\u015ffedilmi\u015ftir. Kafein baz\u0131 bitkilerin yapraklar\u0131 ve meyvelerinde bulunan bir kimyasald\u0131r, uyar\u0131c\u0131 ve rahatlat\u0131c\u0131 etkisiyle me\u015fhurdur. D\u00fczce \u00dcniversitesi T\u0131p Fak\u00fcltesi, T\u0131bbi Farmakoloji Anabilim Dal\u0131 doktorlar\u0131 […]<\/p>\n","protected":false},"author":30,"featured_media":42595,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"footnotes":""},"categories":[78],"tags":[31772,33402,33401,33400,33403],"class_list":["post-42596","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-yasam","tag-kafein","tag-kafein-faydalari","tag-kafein-kaynaklari","tag-kafein-nedir","tag-kafein-zararlari"],"_links":{"self":[{"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/posts\/42596"}],"collection":[{"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/users\/30"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/comments?post=42596"}],"version-history":[{"count":1,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/posts\/42596\/revisions"}],"predecessor-version":[{"id":42597,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/posts\/42596\/revisions\/42597"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/media\/42595"}],"wp:attachment":[{"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/media?parent=42596"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/categories?post=42596"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/tags?post=42596"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}