Kukho izigaba ezihlanu zokulala: izigaba 1, 2, 3, 4 kunye ne-REM (ukunyuka kwamehlo okukhawuleza). Ngokuqhelekileyo xa ulala, uqala kwisigaba soku-1 uze uhambe kwinqanaba ngalinye uze ufikelele ekuphumeni kwe-REM, uze uqale umjikelezo kwakhona. Umjikelezo ngamnye wokulala ubuthongo uthatha imizuzu engama-90 ukuya kwe-110. Ingqondo yakho yenza ngendlela eyahlukileyo kwisigaba ngasinye sokulala . Kwamanye amabakala, umzimba wakho unokwenza ukunyakaza, kodwa kwezinye iindawo iingalo zakho nemilenze yakho iya kuhamba.
Ukuba nemikhwa emihle yokulala iya kuqinisekisa ukuba ufumana uhlobo lokulala olufunayo.
Isigaba 1
Isigaba sokulala 1 ukulala okulula. Ufumana ukunyuka kunye nokulala. Unokuba lula ukukhupha. Ukunyakaza kwamehlo akho kunye nokunyakaza komzimba kuhla. Unokufumana ukuhamba ngokukhawuleza kwe-jerky yakho imilenze okanye ezinye izihlunu. Ezi ziwayo zibizwa ngokuba yi- hypic myoclonia okanye i-myoclonic jerks. Ezi 'zokulala ziqala' zingenza uncedo lokuwa. Zibangelwa yimimandla yemoto yengqondo evuselelwe ngokukhawuleza.
Isigaba 2
Phantse ama-50 ekhulwini lakho lokulala ixesha lichithe kwisigaba 2 sokulala. Ngeli nqanaba, ukunyuka kwamehlo kuyayeka kwaye amagagasi akho engqondo (umlinganiselo wenqanaba lomsebenzi wengqondo) ihamba kancane. Kuza kubakho ukukhawuleza okufutshane okuqhutyelwa kobuchopho obubizwa ngokuba yi-sleep spindles.
Isigaba 3
Isigaba sesi-3 sisigaba sokuqala sokulala okukhulu . Amaza engqondo adibanisa amaza aphantsi, awaziwa njengamaza e-delta, kunye namaza atshaba.
Ngexesha lesigaba 3 ukulala kunokuba nzima kakhulu ukuvusa umntu. Ukuba uvuselelekile ngeli nqanaba, unokuziva u-groggy uze uphazamise imizuzu emininzi.
Isigaba 4
Isigaba sesi-4 ukulala yindawo yesibini yobuthongo obukhulu. Kule nqanaba ingqondo ikwenza ukuba amaza e-delta ahambe ngokukhawuleza. Kule nqanaba kunzima kakhulu ukuvusa umntu.
Zomibini izigaba zobuthongo obunzulu kubalulekile ukuba uzive uhlaziyekile kusasa. Ukuba ezi zigaba zifutshane, ukulala ngeke kuzive kunelisekile.
REM Ukulala - Ukunyuka Kwamehlo Okukhawulezayo
Ukulala kwe-REM yisigaba sokulala apho kuphupha khona. Xa ungena kwi-REM yokulala, ukuphefumla kwakho kuhamba ngokukhawuleza, kungavumelekile kwaye kungacaci. Amehlo akho aya kuhamba ngokukhawuleza kwaye izihlunu zakho zingashukumi. Ixabiso lentliziyo kunye nokwanda kwengcinezelo yegazi. Amadoda angahlakulela ukulungiswa. Phantse iipesenti ezingama-20 zokulala ubuthongo be-REM abantu abadala.
Ukulala kwe-REM kwakhona isigaba sokulala apho uphupha khona. Isigaba sokulala siqala malunga nemizuzu engama-70 ukuya kwe-90 emva kokulala. Umjikelezo wokuqala wokulala unomlinganiselo omfutshane wokulala kwe-REM. Kusasa, ixesha elichithayo kwi-sleep sleep liyakhula kwaye amanqanaba okulala aphantsi.
Abaphandi abaqondi ngokupheleleyo ukulala kwe-REM nokuphupha. Bayazi ukuba kubalulekile ekudalweni kwexesha elide. Ukuba ukulala kwe-REM yomntu kuphazamiseka, umjikelezo olandelayo wokulala awulandeli umyalelo oqhelekileyo, kodwa udla ngokukhawuleza kwi-REM ukulala kuze kube yilapho ubusuku obulahlekileyo bokulahleka i-REM lwenziwa.
Imithombo:
AmaZiko eZiko lezeMpilo; I-Heart Heart, i-Lung ne-Blood Institute. Isikhokelo Sakho Sokulala Ubomi . I-NIH Yokupapashwa No. 06-5271.