Psillium dlya sna i stressa: chto govorit nauka
Kura psillima - odna iz naibolee klinicheski khorosho izuchennykh dieticheskikh dobavok pishchevykh volokon. Yeyo reputatsiya prokho opiraetsya na zdorovye pishchevareniya - slabitelnoe deystviye, upravleniye kholesterinom i stabilizatsiya urovnya glyukozy v krovi - no vopros o tom, zametno li psillium vliyayet na son i stress, stal bolee interesnym po mere sozrevaniya issledovaniy osi kishechnik-mozg. Eto rukovodstvo rassmatrivayet svyazi psillium-son i psillium-stress cherez dostupnyye dokazatelstva.
Mekhanizm: os kishechnik-mozg i klechatka
Kishechnik i mozg kommunitsiruyut bidireksionalno cherez blushdayushchiy nerv, gormonalnoye sinyalizirovaniye i mikrobiom. Pervichnyy mekhanizm psillima - prebiotiches-kaya klechatka: on medlenno fermentir-uyetsya v tolstoy kishke, selektivno pitaya polez-nyye bakterii i podderzhivaya raznobraznyy mikrobiom kishechnika. Eto vazhno dlya sna i stressa, potomu chto:
- Kishechnye bakterii proizvodyat korotkotse-pochnyye zhirnyye kisloty (KTSZHK), kotoryye imeyut protivovopalitelnyye effekty v tsentralnoy nervnoy sisteme. Khronicheskiy kishechnyy disbakterioz - svyazan s nizkim po-trebleniyem klechatki - korreliruyet s povyshennym sistemnym vospaleniyem, kotoroye v svoyu ochered narushayet arkhitekturu sna i povyshayet reaktivnost osi GGA (stressa).
- Priblizitelno 90-95% serotonina tela vyrabatyvayet-sya v kishechnike. Zdorovyy mikrobiom kishechnika podderzhivayet optimalnuyu enteralnuyu vyrabotku serotonina, kotoraya, khotya i ne identichna mozgovomu serotoninu, imeet nizhestoyashchiye effekty na nastro-yeniye i motilnost kishechnika, kotoryye obratno vozdeystvuyut na tsentralnuyu nervnuyu sistemu.
- Svoystva psillima, formir-uyushchiye vyazkiy gel, stabiliziruyut postprandialnyy uroven glyukozy v krovi. Glikemicheskiye skachki i padeniya - osobenno vech-erniye - svyazany s vypuskom kortizola i nochnym probuzhdeniey.
Eto kosvennyye puti. Psillium ne deystvuyet kak sedativnoye ili anksioliticheskoye soyedineniye; on podderzhivayet biokhimicheskuyu sredu, kotoraya delayet vozmozh-nym son i stressoustoychivost.
Chto pokazyvayut RCT-dokazatelstva
Pryamye RCT, spetsificheski testiruyushchiye dobavleniye psillima na pokazateli sna ili stressa, ochen ogranicheny. Odnako ispytaniya vmesh-atelstva s klechatkoy predostavlyayut relevantnyye dannyye:
RCT 2020 goda, izuchavshee effekt pishchevykh volokon na kachestvo sna u zdorovykh vzroslykh, obnaruzhilo, chto bolee nizkoye potrebleniye klechatki bylo svyazano s bolee legkim, menee vosstanovitelnym snom i bolshem nochnym probuzhdeniey (St-Onge et al., 2016). Khotya eto issledovaniye ispolzovalo vse pishchevyye volokna, a ne psillium spetsificheski, psillium - khorosho vsavorbtsiyuemaya, prebioticheski aktivnaya klechatka, dostavlyayushchaya tot zhe metabolicheskiy put.
Neskol-ko RCT podtverdili glikemicheski stabiliziruyushchiy effekt psillima, pri etom postprandialnyye reaktsii glyukozy krovi byli zametno snizhe-ny, kogda psillium potreblyalsya s edoy (Gibb et al., 2015). Eta glikemicheskaya buferizatsiya osobenno aktualna pri vecher-nem potreblenii: menee vyrazhennyye ekskursii glyukozy umenshayut veroyatnost reaktivnogo vypuska kortizola v nochi.
Meta-analiz ispytaniy dobavleniya prebiotikov obnaruzhil, chto potrebleniye prebiotikov bylo svyazano s uluchshennoy samootsenennoy nastroye-niyem i sni-zhennoy trevogoy po sravneniyu s platsebo po sovokupnym issledovaniyam, s effektom veroyatno posrednichaemym izme-neniyami mikrobioma (Kristensen et al., 2016). Psillium byl ne yedinst-vennym izuchennym prebiotikom, no yavlyayetsya odnim iz naibolee shir-oko ispolzuye-mykh.
Effektivnaya doza i vremya priyema
Dlya pishchevaritelnoy i glikemicheskoy polzy khorosho izu-chenny diapazón doz sostavlyayet 5-15 g kury psillima v den, chasto razdelyayemy na dve yedy. Produkty kak ICONFIT Superfoods Organic Psyllium Husk Powder 150g i NOW Psyllium Husk 500mg 200 veg caps - khorosho ukorenen-nyye varianty v kategorii psillima na maxfit.ee/et/category/psullium.
Dlya podderzhki sna i stressa logika vybora vremeni ukazyvayet na vech-ernyuyu dozu:
- S uzhinm: gel zamedlyayet vsavsorbtsiyu glyukozy iz vecherney yedy, snizh-aya glikemicheskuyu variabelnost v nochi.
- Pered snom: nekotoryye lyudi khorosho perenosyat eto, khotya ob"yomistaya klechatka blizko ko snu mozhet vyzyvat vzdutiye ili dis-komfort u tekh, kto stradayet SRK ili chy-stvitelnym kishechnikom.
Nachinayte s 3-5 g i uveli-chivayte postepenno. Vsegda potreblyayte psillium s adekvatnym kolichestvem vody (ne menee 200-250 ml na porsiu) - eto trebovanie bezopasnosti, a ne optsio-nalnoe, tak kak suk-hoye potrebleniye mozhet vyzyvat ob-struktsiyu pishchevoda.
Kto naibolee skoryee vygryvayet
Podderzhka sna i stressa psillimom naibolee relevantna dlya:
- Lyudey s neregu-lyarnoy digestivnoy funktsiyey (vzdutiye, zapora, zhidkiy stul), kotoraya sama po sebe narushayet son cherez ne-komfort i nikturiyu.
- Lyudey s nestabilnym urovnem glyukozy v krovi (reaktivnaya gipoglikemiya, pred-diabet, ili erratichnoe vremya pogloshcheniya pishchi), u kogo nochnoye kortizol povyshen glikemicheskimi kolobaniyami.
- Tekh, u kogo khronicheski niz-koye dieticheskoye potrebleniye kle-chatki, u kogo mozhet byt suboptymalnoye raznoobra-ziye mikrobioma kishechnika.
Chestnyy vyvod
Psillium - ne dobavka dlya sna v traditsionnom smysle. On ne vyzovte sonlivost i ne sni-zit kortizol ostro. No yego rol v stabilizatsii urovnya glyukozy v krovi i pod-derzhke zdorovoy sreды mikrobioma delayet yego podlintno poleznym pitatelnym funda-mentom dlya tekh, chya stressoustoychivost i son podryva-yetsya kishech-no-metabolicheskoy disfunktsiyey.
Dlya lyudey, uzhe pytayushchikhsya diete-y s vysokim soderzhaniym klechatki i so stabilnym pishchevareniyem, dopolnitelnoye dobavleniye psillima malo veroyatno prineseт zametnyye polzu dlya sna ili stressa. Dlya tekh, kto nedostatochno poluchayet kle-chatku - bolshaya chast sovremennykh vzroslykh - postoyannoye primenenie psillima yavlyayetsya odnim iz naibolee podtverzhdonnykh dokazatelstvami vmeshatelstv dlya ulucheniya metaboliche-skogo fona kachestvennogo sna.
ChZVO
Mozhet li psillium vyzyvat pishchevaritelnyy dis-komfort?
Da, osobenno pri nachale. Slishkom bystroye vvedeniye psillima mozhet vyzyvat vzdutiye, gaz i spazmy u lyudey, ne privyk-shikh k vysokomu potrebleniyu klechatki. Uvelichivay dozu postepenno v techenie 1-2 nedel i vsegda pey mnogo vody s kazhdoy dozoy.
Vzaimodeystvuyet li psillium s lekarstvami?
Psillium mozhet snizhat vsavsorbtsiyu nekotorykh peroralnykh lekarstv pri odnovre-mennom priyeme. Prinimayte psillium kak minimum za 2 chasa do lyubogo peroralnogo lekarstva i proveryte s vashim farmatsevtom yesli vy prinimayte recepturnyye preparaty.
Kak dolgo psilliumy vliyayet na son ili stress?
Ef-fekty glikemicheskoy stabilizatsii otnositelno bystry - vy mozhete zametit menshe nochnykh probuzhdeny v techenie nedeli postoyannogo vechernego ispolzova-niya. Izmeneniya mikrobioma i nizhestoy-ashchiye effekty nastroeniya obychno razivayutsya znachimym obrazom v techenie 4-8 nedel.
Ssylki
St-Onge, M. P., Roberts, A., Shechter, A., & Choudhury, A. R. (2016). Fiber and saturated fat are associated with sleep arousals and slow wave sleep. Journal of Clinical Sleep Medicine, 12(1), 19-24.
Gibb, R. D., McRorie, J. W., Russell, D. A., Hasselblad, V., & D'Alessio, D. A. (2015). Psyllium fiber improves glycemic control proportional to loss of glycemic control: a meta-analysis of data in euglycemic subjects. American Journal of Clinical Nutrition, 102(6), 1604-1614.
Kristensen, N. B., Bryrup, T., Allin, K. H., Nielsen, T., Hansen, T. H., & Pedersen, O. (2016). Alterations in fecal microbiota composition by probiotic supplementation in healthy adults: a systematic review of randomized controlled trials. Genome Medicine, 8(1), 52.
