Paradoxical kurara: zvese zvaunoda kuziva

Chikamu chenguva yekurara

Kufanana nekurara kunonoka kana kurara kwakadzika, kurara kweREM ndiko chimwe chezvikamu zvenguva yekurara. Muvanhu vakuru, inotevera kurara zvishoma nezvishoma, uye ndiyo nhanho yekupedzisira yekutenderera kwehope.

Mumunhu mukuru ane hutano asina dambudziko rekurara, nguva yekurara kweREM inotora 20 kusvika 25% yenguva yehusiku, uye inowedzera nekutenderera kwega kwega kusvika pakumuka.

Kurara kweREM, kana kusazorora kurara: tsananguro

Tinotaura nezvehope “dzisinganzwisisike” nekuti munhu anorara zvakanyanya, asi anoratidza zvinogona kufananidzwa nazvo. zviratidzo zvekumuka. Kushanda kwehuropi kwakanyanya. Kufema kunokurumidza kuenzaniswa nezvikamu zvakapfuura zvekurara, uye kurova kwemoyo kunogonawo kuve kusina kujairika. Muviri haugone (tinotaura nezve tsandanyama atony nekuti tsandanyama dzakaoma mitezo), asi jerky movements zvinogona kuitika. Erection inogona kuitika, muvarume (peni) uye muvakadzi (clitoris), mucheche uye kune vakwegura.

Chimiro chekurara chinokonzera zviroto

Ziva kuti kana tichigona kurota panguva dzese dzekurara, kurara kweREM ndiko kunyanya zvinobatsira kuhope. Munguva yekurara kweREM, zviroto zvinowanzoitika, asi zvakare kunyanya yakasimba, isingazorori. Dzaizovawo hope dzatinonyanyorangarira patinomuka.

Nei ichinziwo Sleep Rapid Eye Movement, kana kuti REM

Pamusoro pekudzvinyirirwa kuri pachena kweanorara, kurara kweREM kunozivikanwa nekuvapo kwe kukurumidza kufamba kwemaziso. Maziso anofamba kuseri kwemazikope. Ndosaka vavakidzani vedu vechirungu vachidana nhanho iyi yekurara kuti REM: “Kukurumidza kufambisa maziso”. Chiso chinogonawo kuratidza zvakajeka manzwiro, kana kutsamwa, mufaro, kusuwa kana kunyange kutya.

Iko kushanduka kwekurara kweparadoxical muvacheche

REM kurara shandura nzvimbo mukati menguva yekurara pakati pekuzvarwa nehudiki, uye nguva yaro iri kuchinjawo. Chokwadi, pakuzvarwa, kurara kwemwana mudiki kunosanganisira zvikamu zviviri chete, kuwedzera pakukotsira: kurara kusingazorori, kurara REM kweramangwana, iyo inouya pakutanga uye inokanganisa 60% yekutenderera, uye inononoka, kana kudzikama, kurara. Kutenderera kunozotora maminetsi makumi mana kusvika makumi matanhatu. 

Kubva inenge mwedzi mitatu, kurara kusingazorori kunoshanduka kuva hope dzinokatyamadza, asi dzinoramba dzichitora nzvimbo yayo yekutanga muchitima chekurara. Zvino inoteverwa nechiedza chinononoka kurara, ipapo nehope huru inononoka. Ipapo ndipo chete pazera remwedzi mipfumbamwe apo kurara kweREM kunoiswa kwekupedzisira mukutenderera kwekurara, mushure mekureruka kunonoka kurara uye kudzika kunonoka kurara. Pamwedzi mitanhatu, kurara kweREM kunongomiririra 3% yenguva yekurara, uye pamwedzi mipfumbamwe, inonyangarika zvachose kubva mukurara kwemasikati (naps) uye inongoverengera 9% yekurara kwehusiku, sevanhu vakuru. .

Uye, sevanhu vakuru, kurara kweREM mucheche nevana kunoratidzwa ne kusagadzikana apo muviri uri amorphous. Munguva iyi yekurara, mucheche anogona kuberekazve zvitanhatu zvekutanga manzwiro ekusuwa, mufaro, kutya, kutsamwa, kushamisika kana kusemburwa. Kunyange kana mwana achiita seane nguva yakaoma, zviri nani usamumutsa, nokuti chokwadi anorara hope huru.

Paradoxical sleep: basa rinofanira kujekeswa

Kunyangwe isu tichiziva zvakawanda uye zvakawanda zvinhu nezvekurara uye nezvikamu zvaro zvakasiyana, kunyanya nekuda kwehunyanzvi hutsva mumunda wekufungidzira kwekurapa, kurara kweparadoxical kuchiri kusanzwisisika. Basa rayo harisati ranyatsojeka. Kana maitiro ekudzidzira achinonoka kurara, kurara kweREM kunogona kuita basa mundangariro uye mukati kukura kweuropi, kunyanya nokuti chikamu chinokosha chekurara kwemucheche. Maererano neInserm, zviedzo pamakonzo zvakaratidza kuti kudzvinyirirwa kwechikamu ichi chekurara kunotungamirira kukuvhiringidza mukuvakwa kwehuropi.

Kurara kweREM nokudaro kunogona kuve kwakakosha yekusimbisa ndangariro, asiwo yekugadzira uye kugadzirisa matambudziko.

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