{"id":1156,"date":"2025-10-06T09:02:25","date_gmt":"2025-10-06T07:02:25","guid":{"rendered":"https:\/\/www.moodbites.eu\/lesson\/3-understanding-stress-biological-and-phsycological-perspectives\/"},"modified":"2026-01-12T13:48:33","modified_gmt":"2026-01-12T12:48:33","slug":"3-understanding-stress-biological-and-phsycological-perspectives","status":"publish","type":"lesson","link":"https:\/\/www.moodbites.eu\/lt\/lesson\/3-understanding-stress-biological-and-phsycological-perspectives\/","title":{"rendered":"3. Streso supratimas: biologin\u0117s ir psichologin\u0117s perspektyvos"},"content":{"rendered":"\n<div class=\"wp-block-uagb-container uagb-block-025df057 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-1f8a609f\">\n<p class=\"has-ast-global-color-0-color has-text-color wp-block-paragraph\" style=\"font-size:28px\"><strong><em>Stresas yra nat\u016brali organizmo reakcija \u012f i\u0161\u0161\u016bkius ar gr\u0117smes.<\/em> <\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Biologiniu po\u017ei\u016briu tai galima apib\u016bdinti kaip prisitaikymo mechanizm\u0105, leid\u017eiant\u012f organizmui reaguoti \u012f aplinkos poky\u010dius. \u0160\u012f proces\u0105 reguliuoja nerv\u0173 ir endokrinin\u0117 sistemos, kurios paruo\u0161ia organizm\u0105 veikti, pasitelkdamos kovos arba b\u0117gimo reakcij\u0105. Pagrindiniai \u0161io proceso elementai yra:  <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Simpatin\u0117 nerv\u0173 sistema, kuri aktyvuoja organizm\u0105 reaguoti. <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hipotalamin\u0117-hipofizin\u0117-antinks\u010di\u0173 (HPA) a\u0161is, kuri kontroliuoja streso hormon\u0173, toki\u0173 kaip kortizolis ir adrenalinas, i\u0161siskyrim\u0105. \u0160i endokrinin\u0117s sistemos dalis padeda organizmui susidoroti su stresu (Lu, Wei &amp; Li, 2021).  <\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-dd712b73\"><\/div>\n<\/div><\/div>\n\n\n\n<p class=\"sensei-content-description wp-block-paragraph\"><\/p>\n\n\n<div class=\"sensei-block-wrapper\">\n<div class=\"wp-block-sensei-lms-lesson-actions\"><div class=\"sensei-buttons-container\">\n\n\n\n\n\n<\/div><\/div>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Psichologija stres\u0105 vertina kaip subjektyvi\u0105 patirt\u012f, susijusi\u0105 su aplinkos reikalavimais, kurie vir\u0161ija individo geb\u0117jimus susidoroti su jais. Yra daug streso teorij\u0173, bet viena i\u0161 \u017einomiausi\u0173 yra Richardo S. Lazaruso ir Susan Folkman sukurta streso teorija. Pagal Lazarus\u0105 ir Folkman, stresas yra dinami\u0161kas individo ir aplinkos s\u0105veikos procesas. \u0160is modelis apima du pagrindinius vertinimo etapus:    <\/p>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-16b6af41 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-101a774f\">\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#be7070;font-size:20px\"><strong>Pirminis vertinimas \u2013 asmuo \u012fvertina, ar situacija yra: <\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Neutrali \u2013 neturi jokio poveikio asmens gerovei. <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Teigiama \u2013 gali atne\u0161ti naudos ar nauj\u0173 galimybi\u0173. <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Neigiama \u2013 situacija suvokiama kaip gr\u0117sm\u0117, i\u0161\u0161\u016bkis arba \u017eala\/nuostolis: <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gr\u0117sm\u0117 \u2013 situacija, kuri gali sukelti \u017eal\u0105 ar nuostolius ateityje (pvz., baim\u0117 d\u0117l egzamino, kuris gali tur\u0117ti \u012ftakos akademinei s\u0117kmei). <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>I\u0161\u0161\u016bkis \u2013 situacija reikalauja pastang\u0173 ir i\u0161tekli\u0173 mobilizavimo, bet suteikia galimyb\u0119 augti ir tobul\u0117ti (pvz., dalyvauti konkurse, kuris gali pad\u0117ti tobulinti \u012fg\u016bd\u017eius). <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u017dala\/nuostolis \u2013 asmuo jau patyr\u0117 \u017eal\u0105 ar neigiamas pasekmes (pvz., darbo netekimas, i\u0161siskyrimas, artimo \u017emogaus mirtis). <\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-6ec25bbb\">\n<p class=\"has-ast-global-color-1-color has-text-color wp-block-paragraph\" style=\"font-size:20px\"><strong>2. Antrinis vertinimas \u2013 asmuo \u012fvertina savo i\u0161teklius, padedan\u010dius susidoroti su problemomis, \u012fskaitant: <\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Galima socialin\u0117 parama, <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Problemos sprendimo galimyb\u0117s, <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Prisitaikymo \u012fg\u016bd\u017eiai (Obbarius ir kt., 2021). <\/li>\n<\/ul>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-align-center has-ast-global-color-1-color has-ast-global-color-5-background-color has-text-color has-background has-medium-font-size wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40)\"><strong><strong>INTERAKTYVI VEIKLA 14<\/strong><\/strong><\/p>\n\n\n<div class=\"h5p-iframe-wrapper\"><iframe id=\"h5p-iframe-484\" class=\"h5p-iframe\" data-content-id=\"484\" style=\"height:1px\" src=\"about:blank\" frameBorder=\"0\" scrolling=\"no\" title=\"14 PRATIMAS \u2013 2 MODULIS\"><\/iframe><\/div>\n\n\n\n<div class=\"wp-block-uagb-separator uagb-block-06993994 wp-block-uagb-separator--icon\"><div class=\"wp-block-uagb-separator__inner\" style=\"--my-background-image:\"><div class=\"wp-block-uagb-separator-element\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\"><path d=\"M381.2 150.3L524.9 171.5C536.8 173.2 546.8 181.6 550.6 193.1C554.4 204.7 551.3 217.3 542.7 225.9L438.5 328.1L463.1 474.7C465.1 486.7 460.2 498.9 450.2 506C440.3 513.1 427.2 514 416.5 508.3L288.1 439.8L159.8 508.3C149 514 135.9 513.1 126 506C116.1 498.9 111.1 486.7 113.2 474.7L137.8 328.1L33.58 225.9C24.97 217.3 21.91 204.7 25.69 193.1C29.46 181.6 39.43 173.2 51.42 171.5L195 150.3L259.4 17.97C264.7 6.954 275.9-.0391 288.1-.0391C300.4-.0391 311.6 6.954 316.9 17.97L381.2 150.3z\"><\/path><\/svg><\/div><\/div><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Streso \u012fveikimas rei\u0161kia s\u0105moningus ir nes\u0105moningus veiksmus, kuri\u0173 imamasi siekiant suma\u017einti streso sukelt\u0105 \u012ftamp\u0105. Tai gali apimti tiek problem\u0173 sprendimo pastangas, tiek emocij\u0173 reguliavimo strategijas.  <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. <strong>Streso \u012fveikos strategijos<\/strong> \u2013 \u017emon\u0117s naudoja \u012fvairius mechanizmus, kad valdyt\u0173 streso lyg\u012f. Yra du pagrindiniai b\u016bdai, kaip \u012fveikti stres\u0105:  <\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>i\u0161sprend\u017eiant problem\u0105, kuri suk\u0117l\u0117 stres\u0105, arba <\/li>\n<\/ol>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>nuraminant save ir valdant savo emocin\u0119 reakcij\u0105. <\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Problemos sprendimo strategija \u2013 \u0161i strategija apima veiksmus, kuriais siekiama i\u0161spr\u0119sti stresin\u0119 situacij\u0105 arba pakeisti jos prie\u017east\u012f. <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tai apima problemos identifikavim\u0105, galim\u0173 sprendim\u0173 analiz\u0119 ir veiksm\u0173, skirt\u0173 stresui ma\u017einti, \u0117mim\u0105si. <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Pavyzdys<\/em>: Asmuo, kuris prie\u0161 egzamin\u0105 jau\u010dia stres\u0105, ruo\u0161iasi mokydamasis ir tvarkydamas savo med\u017eiag\u0105. <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Emocinis susidorojimas \u2013 \u0161i strategija apima su stresine situacija susijusi\u0173 emocij\u0173 valdym\u0105, tiesiogiai nekei\u010diant pa\u010dios problemos. <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Jis orientuotas \u012f neigiam\u0173 emocij\u0173, toki\u0173 kaip nerimas ar nusivylimas, ma\u017einim\u0105, naudojant atsipalaidavimo technikas arba perinterpretuojant situacij\u0105. <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Pavyzdys<\/em>: Asmuo, patyr\u0119s sud\u0117ting\u0105 situacij\u0105, praktikuoja kv\u0117pavimo technikas, medituoja arba bendrauja su artimaisiais, siekdamas emocin\u0117s paramos. <\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-1704e5e3c0f30900d4781188a72d499e wp-block-paragraph\" style=\"color:#e4493e;font-size:28px\"><strong>3.1. Neurotransmiteri\u0173 vaidmuo streso reakcijoje<\/strong> <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Toliau pateiktoje lentel\u0117je i\u0161vardyti pagrindiniai neurotransmiteriai, dalyvaujantys organizmo reakcijoje \u012f stres\u0105. <\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-background has-border-color has-ast-global-color-4-border-color has-fixed-layout\" style=\"background-color:#e6f1d4;border-width:2px\"><tbody><tr><td><strong>Neurotransmiteris<\/strong> <\/td><td><strong>Apra\u0161ymas<\/strong> <strong><\/strong> <\/td><\/tr><tr><td><strong>Adrenalinas ir noradrenalinas<\/strong> <\/td><td>Sintetizuojamas antinks\u010di\u0173 ir simpatin\u0117s nerv\u0173 sistemos. Parengia organizm\u0105 kovos arba b\u0117gimo reakcijai, padidindamas \u0161irdies ritm\u0105, kraujosp\u016bd\u012f ir gliukoz\u0117s kiek\u012f kraujyje.  <\/td><\/tr><tr><td><strong>Dopaminas<\/strong> <\/td><td>Atsakingas u\u017e motyvacij\u0105, atlyg\u012f ir pasitenkinimo jausm\u0105. Esant stresui, jo lygis gali padid\u0117ti arba suma\u017e\u0117ti, o tai turi \u012ftakos nuotaikai ir elgesiui.  <\/td><\/tr><tr><td><strong>Serotoninas<\/strong> <\/td><td>Reguliuoja nuotaik\u0105, mieg\u0105 ir apetit\u0105. Stresas gali suma\u017einti jo lyg\u012f, didindamas depresijos ir nerimo rizik\u0105.  <\/td><\/tr><tr><td><strong>GABA (gamma-aminobutyro r\u016bg\u0161tis)<\/strong> <\/td><td>Pagrindinis slopinantis neurotransmiteris, kuris ma\u017eina nerv\u0173 sistemos aktyvum\u0105. \u017demas GABA lygis streso metu sukelia padid\u0117jus\u012f \u012ftamp\u0105 ir jaudrum\u0105.  <\/td><\/tr><tr><td><strong>Glutamatas<\/strong> <\/td><td>Pagrindinis su\u017eadinantis neurotransmiteris, kuris padidina neuron\u0173 aktyvum\u0105. Per didelis aktyvumas streso s\u0105lygomis gali sukelti neurotoksin\u012f poveik\u012f ir kognityvines problemas.  <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-align-center has-ast-global-color-1-color has-ast-global-color-5-background-color has-text-color has-background has-medium-font-size wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40)\"><strong><strong>INTERAKTYVI VEIKLA<\/strong> 15<\/strong><\/p>\n\n\n<div class=\"h5p-iframe-wrapper\"><iframe id=\"h5p-iframe-485\" class=\"h5p-iframe\" data-content-id=\"485\" style=\"height:1px\" src=\"about:blank\" frameBorder=\"0\" scrolling=\"no\" title=\"15 PRATIMAS (A) \u2013 2 MODULIS\"><\/iframe><\/div>\n\n\n\n<div class=\"wp-block-uagb-separator uagb-block-fe762ff3 wp-block-uagb-separator--icon\"><div class=\"wp-block-uagb-separator__inner\" style=\"--my-background-image:\"><div class=\"wp-block-uagb-separator-element\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\"><path d=\"M381.2 150.3L524.9 171.5C536.8 173.2 546.8 181.6 550.6 193.1C554.4 204.7 551.3 217.3 542.7 225.9L438.5 328.1L463.1 474.7C465.1 486.7 460.2 498.9 450.2 506C440.3 513.1 427.2 514 416.5 508.3L288.1 439.8L159.8 508.3C149 514 135.9 513.1 126 506C116.1 498.9 111.1 486.7 113.2 474.7L137.8 328.1L33.58 225.9C24.97 217.3 21.91 204.7 25.69 193.1C29.46 181.6 39.43 173.2 51.42 171.5L195 150.3L259.4 17.97C264.7 6.954 275.9-.0391 288.1-.0391C300.4-.0391 311.6 6.954 316.9 17.97L381.2 150.3z\"><\/path><\/svg><\/div><\/div><\/div>\n\n\n<div class=\"h5p-iframe-wrapper\"><iframe id=\"h5p-iframe-486\" class=\"h5p-iframe\" data-content-id=\"486\" style=\"height:1px\" src=\"about:blank\" frameBorder=\"0\" scrolling=\"no\" title=\"15 (b) PRATIMAS \u2013 2 MODULIS\"><\/iframe><\/div>\n\n\n\n<div class=\"wp-block-uagb-separator uagb-block-223515cb wp-block-uagb-separator--icon\"><div class=\"wp-block-uagb-separator__inner\" style=\"--my-background-image:\"><div class=\"wp-block-uagb-separator-element\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\"><path d=\"M381.2 150.3L524.9 171.5C536.8 173.2 546.8 181.6 550.6 193.1C554.4 204.7 551.3 217.3 542.7 225.9L438.5 328.1L463.1 474.7C465.1 486.7 460.2 498.9 450.2 506C440.3 513.1 427.2 514 416.5 508.3L288.1 439.8L159.8 508.3C149 514 135.9 513.1 126 506C116.1 498.9 111.1 486.7 113.2 474.7L137.8 328.1L33.58 225.9C24.97 217.3 21.91 204.7 25.69 193.1C29.46 181.6 39.43 173.2 51.42 171.5L195 150.3L259.4 17.97C264.7 6.954 275.9-.0391 288.1-.0391C300.4-.0391 311.6 6.954 316.9 17.97L381.2 150.3z\"><\/path><\/svg><\/div><\/div><\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-background has-border-color has-ast-global-color-4-border-color has-fixed-layout\" style=\"background-color:#e9f3d9;border-width:2px\"><tbody><tr><td><strong>Nuorodos<\/strong>  <\/td><\/tr><tr><td>Obbarius, N., Fischer, F., Liegl, G., Obbarius, A., &amp; Rose, M. (2021). Modifikuota Lazarus ir Folkman transakcinio streso koncepcijos versija buvo patvirtinta psichosomatini\u0173 ligoni\u0173 stacionare. Frontiers in Psychology, 12, 584333. <a href=\"https:\/\/doi.org\/10.3389\/fpsyg.2021.584333\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.3389\/fpsyg.2021.584333<\/a><br>Lu, S., Wei, F., &amp; Li, G. (2021). Streso s\u0105vokos raida ir streso sistemos strukt\u016bra. L\u0105steli\u0173 stresas. 5(6), 76\u201385. <a href=\"https:\/\/doi.org\/10.15698\/cst2021.06.250\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.15698\/cst2021.06.250<\/a><br>Knezevic, E., Nenic, K., Milanovic, V., &amp; Knezevic, N. N. (2023). Kortizolio vaidmuo l\u0117tiniame strese, neurodegeneracin\u0117se ligose ir psichologiniuose sutrikimuose. Cells, 12(23), 2726.<br>https:\/\/doi.org\/10.3389\/fpsyg.2021.584333<br>https:\/\/doi.org\/10.15698\/cst2021.06.250       <a href=\"https:\/\/doi.org\/10.3390\/cells12232726\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.3390\/cells12232726<\/a>  <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-db1abaf3238c2a9ea4a5a53ee7f1ece7 wp-block-paragraph\" style=\"color:#e4493e;font-size:28px\"><strong>3.2. Mitybos \u012fpro\u010diai streso s\u0105lygomis<\/strong><\/p>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-76da2040 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-7d3d6c7d\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-c2d934b2\">\n<p class=\"wp-block-paragraph\"><em>Stresas yra svarbus veiksnys, darantis \u012ftak\u0105 \u017emogaus elgesiui, \u012fskaitant mitybos \u012fpro\u010dius.<\/em> <br>Jis veikia maisto pasirinkim\u0105 tiek biologiniais mechanizmais, tiek elgesio poky\u010diais. Tyrimai parod\u0117, kad stresas gali sutrikdyti \u012fprast\u0105 mitybos elges\u012f, da\u017enai vedant\u012f prie nesveiko maisto vartojimo padid\u0117jimo ir verting\u0173 maisto produkt\u0173 vartojimo suma\u017e\u0117jimo (Hill et al., 2022). \u0160iame modulyje nagrin\u0117jamas stresas ir mitybos \u012fpro\u010di\u0173 ry\u0161ys, \u012ftraukiant naujausi\u0173 tyrim\u0173 ir metaanalizi\u0173 rezultatus.   <\/p>\n<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-ast-global-color-0-color has-text-color wp-block-paragraph\" style=\"font-size:28px\"><strong><em>Kaip stresas veikia apetit\u0105?<\/em> <\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Stresas yra \u012fprastas kasdienio gyvenimo rei\u0161kinys, kuris gali tur\u0117ti \u012ftakos sveikatai, \u012fskaitant apetito poky\u010dius. Vieno tyrimo metu buvo nagrin\u0117jama, kaip \u016bmus stresas veikia sveik\u0173, nutukusi\u0173 vyr\u0173 apetit\u0105 badavimo metu.  <br>\u016amus stresas \u2013 tai staigi ir trumpalaik\u0117 reakcija \u012f sud\u0117ting\u0105 situacij\u0105, pavyzd\u017eiui, vie\u0161\u0105 kalb\u0117jim\u0105 ar sud\u0117tingos matematikos u\u017eduoties sprendim\u0105. <br>Eksperimente dalyviai atliko stres\u0105 kelian\u010dias u\u017eduotis, po to \u017ei\u016br\u0117jo maisto nuotraukas, o tuo metu buvo registruojama j\u0173 smegen\u0173 veikla. Rezultatai parod\u0117, kad stresas padidino nerv\u0173 sistemos aktyvum\u0105, bet tuo pa\u010diu metu slopino apetit\u0105. \u0160is poveikis buvo susij\u0119s su poky\u010diais smegen\u0173 priekin\u0117je dalyje (\u017einomoje kaip priekinis polius).   <br>\u0160ie rezultatai rodo, kad stresas gali suma\u017einti alkio jausm\u0105, ypa\u010d kai jis susij\u0119s su sud\u0117tingos situacijos laukimu (Nakamura ir kt., 2020). <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Siekiant geriau suprasti \u0161\u012f rei\u0161kin\u012f, mokslininkai atliko keli\u0173 mokslini\u0173 tyrim\u0173 metaanaliz\u0119, kurios tikslas buvo \u012fvertinti streso ir mitybos ry\u0161io stiprum\u0105 sveik\u0173 suaugusi\u0173j\u0173 tarpe bei nustatyti veiksnius, galin\u010dius pakeisti \u0161\u012f ry\u0161\u012f. Analiz\u0117je buvo \u012ftraukti tik tie tyrimai, kuriuose stresas buvo ai\u0161kiai apibr\u0117\u017etas kaip neigiamas aplinkos veiksnys (o ne emocin\u0117 b\u016bsena) ir kuriuose buvo vertinami mitybos \u012fpro\u010diai, nesusij\u0119 su valgymo sutrikimais.  <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rezultatai parod\u0117 nedidel\u012f, bet statisti\u0161kai reik\u0161ming\u0105 ry\u0161\u012f tarp streso ir bendro maisto suvartojimo. Stresas buvo susij\u0119s su nesveiko maisto suvartojimo padid\u0117jimu, tuo pa\u010diu metu ma\u017einant sveik\u0173 maisto produkt\u0173 suvartojim\u0105. Tai rodo, kad esant stresui \u017emon\u0117s yra labiau link\u0119 rinktis kaloring\u0105 maist\u0105, kuriame gausu cukraus ir riebal\u0173, tuo pa\u010diu ma\u017eindami maisto produkt\u0173, laikom\u0173 naudingais sveikatai, suvartojim\u0105.   <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Potenciali\u0173 moderuojan\u010di\u0173 veiksni\u0173 analiz\u0117 parod\u0117, kad vienintelis reik\u0161mingas moderatorius buvo mitybos ribojimas. Asmenys, kurie laik\u0117si ribojan\u010dio po\u017ei\u016brio \u012f mityb\u0105, skirtingai reagavo \u012f stres\u0105, ypa\u010d nesveiko maisto vartojimo at\u017evilgiu.  <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nors streso poveikis mitybos \u012fpro\u010diams yra nedidelis, jo pasekm\u0117s gali b\u016bti svarbios visuomen\u0117s sveikatai. Padid\u0117j\u0119s nesveiko maisto vartojimas kartu su suma\u017e\u0117jusiu sveik\u0173 maisto produkt\u0173 vartojimu laikui b\u0117gant gali prisid\u0117ti prie med\u017eiag\u0173 apykaitos lig\u0173 ir kit\u0173 sveikatos problem\u0173 atsiradimo. Reikia atlikti papildomus tyrimus, kad b\u016bt\u0173 nustatyti veiksniai, darantys \u012ftak\u0105 \u0161iam ry\u0161iui, ypa\u010d tie, kurie skiria sveik\u0173 ir nesveik\u0173 maisto produkt\u0173 vartojim\u0105 (Hill et al., 2022).   <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u017dmon\u0117s, kurie da\u017eniau patirdavo stres\u0105 ir i\u0161gyveno neigiamus gyvenimo \u012fvykius, tur\u0117jo stipresn\u012f potrauk\u012f skaniam, bet nesveikam maistui. Jiems taip pat buvo sunkiau kontroliuoti suvartojamo maisto kiek\u012f. Tai rodo, kad kai kurie asmenys yra labiau pa\u017eeid\u017eiami streso poveikio valgymo elgsenai.   <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Be to, tyrimas parod\u0117, kad stresas dar\u0117 \u012ftak\u0105 mitybos \u012fpro\u010diams net ir trumpalaikiu laikotarpiu. Dienomis, kai paaugliai jaut\u0117si labiau nei \u012fprastai stresuoti, jie buvo labiau link\u0119 valgyti, reaguodami \u012f sud\u0117tingas emocijas. Kitaip tariant, svarbus ne tik bendras streso lygis \u017emogaus gyvenime \u2013 kasdieniniai streso lygio svyravimai taip pat gali tur\u0117ti \u012ftakos maisto pasirinkimui.   <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tyrimo rezultatai rodo, kad stresas gali lemti nesveikus jaunimo mitybos \u012fpro\u010dius. \u0160is ry\u0161ys gali skirtis priklausomai nuo to, ar tiriamas bendras asmens streso lygis, ar trumpalaikiai, kasdieniniai poky\u010diai. Reikia atlikti papildomus tyrimus, kad b\u016bt\u0173 galima geriau suprasti, kaip stresas veikia mitybos \u012fpro\u010dius ir kod\u0117l kai kurie \u017emon\u0117s yra jautresni jo poveikiui nei kiti (Hsu &amp; Raposa, 2020).   <\/p>\n\n\n\n<p class=\"has-ast-global-color-0-color has-text-color wp-block-paragraph\" style=\"font-size:28px\"><strong><em>Kod\u0117l kai kurie \u017emon\u0117s streso metu valgo daugiau, o kiti \u2013 ma\u017eiau?<\/em><\/strong><\/p>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-d5d4f55c alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-27dbc0a5\">\n<p class=\"wp-block-paragraph\">Ne visi \u017emon\u0117s vienodai reaguoja \u012f stres\u0105. Kai kurie asmenys \u2013 vadinamieji \u201eemociniai valgytojai\u201c \u2013 link\u0119 valgyti daugiau, ypa\u010d nesveik\u0105 maist\u0105, kad pagerint\u0173 savo nuotaik\u0105. Kiti, patirdami stres\u0105, praranda apetit\u0105.   <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tyrimai rodo, kad hormonas grelinas gali tur\u0117ti lemiam\u0105 \u012ftak\u0105 \u0161iam skirtumui. \u017dmon\u0117s, kuriems stresin\u0117s situacijos sukelia padid\u0117jus\u012f apetit\u0105, da\u017enai turi ma\u017eesn\u012f grelino kiek\u012f ramyb\u0117s b\u016bsenoje, tod\u0117l jie gali ie\u0161koti kaloring\u0173 maisto produkt\u0173, kad pajust\u0173 palengv\u0117jim\u0105 (Sominsky &amp; Spencer, 2014).  <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-7bd9f4ce\">\n<p class=\"has-ast-global-color-1-color has-text-color has-link-color has-medium-font-size wp-elements-56971685b779ebe0718b2829f132bd71 wp-block-paragraph\"><strong>Hormonai, stresas ir mityba<\/strong> <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Leptinas \u2013 ma\u017eina apetit\u0105, ta\u010diau l\u0117tinis stresas gali sukelti atsparum\u0105 leptinui, o tai gali lemti persivalgym\u0105.<\/strong> <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Grelinas \u2013 \u017einomas kaip alkio hormonas; jo lygis padid\u0117ja streso metu, skatindamas maisto vartojim\u0105.<\/strong> <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Peptidas YY (PYY) \u2013 ma\u017eina apetit\u0105, ta\u010diau jo lygis gali sutrikti esant stresui. <\/strong><strong>(Ans ir kt., 2018)<\/strong> <\/li>\n<\/ul>\n<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-ast-global-color-0-color has-text-color wp-block-paragraph\" style=\"font-size:28px\"><em><strong>L\u0117tinis stresas ir svorio padid\u0117jimas<\/strong><\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kai \u017emogus ilg\u0105 laik\u0105 patiria stres\u0105, organizmas gamina vis daugiau kortizolio. Tai gali sukelti padid\u0117jus\u012f apetit\u0105, riebal\u0173 kaupim\u0105si ir didesn\u0119 antsvorio rizik\u0105. L\u0117tinis stresas taip pat siejamas su med\u017eiag\u0173 apykaitos ligomis, pvz., 2 tipo cukriniu diabetu. Ta\u010diau svarbu pa\u017eym\u0117ti, kad kai kuriais atvejais l\u0117tinis stresas gali sukelti apetito suma\u017e\u0117jim\u0105, ypa\u010d \u017emon\u0117ms, linkusiems \u012f depresij\u0105 (Sominsky &amp; Spencer, 2014).    <\/p>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-align-center has-ast-global-color-1-color has-ast-global-color-5-background-color has-text-color has-background has-medium-font-size wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40)\"><strong><strong>INTERAKTYVI VEIKLA<\/strong> 16<\/strong><\/p>\n\n\n<div class=\"h5p-iframe-wrapper\"><iframe id=\"h5p-iframe-487\" class=\"h5p-iframe\" data-content-id=\"487\" style=\"height:1px\" src=\"about:blank\" frameBorder=\"0\" scrolling=\"no\" title=\"16 PRATIMAS \u2013 2 MODULIS\"><\/iframe><\/div>\n\n\n\n<div class=\"wp-block-uagb-separator uagb-block-a58414b8 wp-block-uagb-separator--icon\"><div class=\"wp-block-uagb-separator__inner\" style=\"--my-background-image:\"><div class=\"wp-block-uagb-separator-element\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\"><path d=\"M381.2 150.3L524.9 171.5C536.8 173.2 546.8 181.6 550.6 193.1C554.4 204.7 551.3 217.3 542.7 225.9L438.5 328.1L463.1 474.7C465.1 486.7 460.2 498.9 450.2 506C440.3 513.1 427.2 514 416.5 508.3L288.1 439.8L159.8 508.3C149 514 135.9 513.1 126 506C116.1 498.9 111.1 486.7 113.2 474.7L137.8 328.1L33.58 225.9C24.97 217.3 21.91 204.7 25.69 193.1C29.46 181.6 39.43 173.2 51.42 171.5L195 150.3L259.4 17.97C264.7 6.954 275.9-.0391 288.1-.0391C300.4-.0391 311.6 6.954 316.9 17.97L381.2 150.3z\"><\/path><\/svg><\/div><\/div><\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-background has-border-color has-ast-global-color-4-border-color has-fixed-layout\" style=\"background-color:#e9f3d9;border-width:2px\"><tbody><tr><td><strong>Nuorodos<\/strong>  <\/td><\/tr><tr><td>Ans, A. H., Anjum, I., Satija, V., Inayat, A., Asghar, Z., Akram, I., &amp; Shrestha, B. (2018, liepos 23 d.). Neurohormoninis apetito reguliavimas ir jo ry\u0161ys su stresu: trumpas literat\u016bros ap\u017evalga<em>. Cureus,<\/em> 10(7), e3032.  https:\/\/doi.org\/10.7759\/cureus.3032\n <br>Hill, D., Conner, M., Clancy, F., Moss, R., Wilding, S., Bristow, M., &amp; O&#8217;Connor, D. B. (2022). Stresas ir mitybos \u012fpro\u010diai sveik\u0173 suaugusi\u0173j\u0173 tarpe: sistemin\u0117 ap\u017evalga ir metaanaliz\u0117. <em>Sveikatos psichologijos ap\u017evalga,<\/em> 16(2), 280\u2013304. https:\/\/doi.org\/10.1080\/17437199.2021.1923406<br>Hsu, T., &amp; Raposa, E. B. (2021). Streso poveikis paaugli\u0173 mitybos \u012fpro\u010diams: kasdienio dienora\u0161\u010dio tyrimas. <em>Psichologija ir sveikata, <\/em>36(2), 236\u2013251. https:\/\/doi.org\/10.1080\/08870446.2020.1766041<br>Nakamura, C., Ishii, A., Matsuo, T., Ishida, R., Yamaguchi, T., Takada, K., Uji, M., &amp; Yoshikawa, T. (2020). Neural effects of acute stress on appetite: A magnetoencephalography study. <em>PLOS ONE,<\/em> 15(1), e0228039.      https:\/\/doi.org\/10.1371\/journal.pone.0228039\n <br>Sominsky, L., &amp; Spencer, S. J. (2014). Mitybos \u012fpro\u010diai ir stresas: kelias \u012f nutukim\u0105. <em>Frontiers in Psychology, 5,<\/em> 434.  https:\/\/doi.org\/10.3389\/fpsyg.2014.00434\n <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_uag_custom_page_level_css":"","_uf_show_specific_survey":0,"_uf_disable_surveys":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_initial_content":"","_new_post":false,"footnotes":"","_quiz_has_questions":false,"_lesson_complexity":"easy","_lesson_length":10,"_lesson_course":1140,"_lesson_preview":""},"lesson-tag":[],"class_list":["post-1156","lesson","type-lesson","status-publish","hentry","module-2-modulis","post"],"aioseo_notices":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>3. 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