Ukufumana ezintsha iiifowuni zibe nguMbono woMbuzo malunga nobulili (2012)

Amava, kungekhona ebuntwaneni okanye kwiijethi, ilungiselela i-wiring-circuit circuit wiring

“Okubangela umdla, yindawo yolonwabo kunye nokuziphatha esikukhokelayo ubukhulu becala ngamava obomi kunakwimfuza yethu. Le mingeni yayikukucinga kwangaphambili ukuba umsebenzi we-dopamine unokufumana ilifa ngokuthe ngqo. ” -UPaul Stokes, MD, PhD

Iziko lethu lembuyekezo (okanye isekethe) yenzelwe ikakhulu ngamava. Ezi ndawo zokufumana ziphawuleka ngokungathandabuzekiyo izinto ezininzi ezikhoyo ezibambekayo: umlutha ufunyanwa njengelifa, iindlela zesondo zibekwe ematyeni, kwaye amava anegalelo elincinci kule sekethe yamandulo

Phantse iveki yonke, uphando lubonisa ukuba kuninzi kwengqondo yomntu yobuchopho. Nangona kunjalo, uninzi lwezifundo zangaphambili zabonisa ulungelelwaniso kokukhulu, okungaphezulu ngakumbi i-cortex yecerebral. Inzulu, yeyona iphambili (limbic) Ingqondo yabonwa njengengqibelelo yokubamba okuvele ngokuphendula kwisigqibo esithunyelwe kwi-cortex ephezulu.

Abagqirha abaziingcali zeziyobisi kuphela abagxininise i utshintsho oluninzi lwe-neuroplastic ezenzeka kwisekethe yomvuzo… yeziyobisi. Nangona kunjalo, bacinga ukuba inkqubo ye-pathological ibangele le nto. Ngoku, kubonakala ngathi likhoboka nje imeko egqithisileyo ye-neuroplasticity. Ezi nkqubo zeplastiki zifanayo zincamathele ngokunzulu kumava emihla ngemihla-ngakumbi ngexesha lokufikisa nokukhula.

Ukujonga ngakumbi uphando olutsha

Izifundo ezingamawele zibonelela ngendlela enamandla yokuphanda iziphumo zofuzo xa kuthelekiswa nezinto ezisingqongileyo. Kutshanje, iqela lase-UK elikhokelwa ngu-Paul Stokes, MD, PhD yagqiba kwelokuba ijonge inkqubo ye-dopamine yomntu isebenzisa ngamawele enziwe ngobuchule.

Abaphandi bahlula ingqondo iinkqubo dopamine kwiingingqi ezintathu ezigqagqeneyo ngokusekwe kwimisebenzi:

  1. imisebenzi yememori kunye neyolawulo oluphezulu (ifakwe kwi-ADHD),
  2. intshukumo kunye nokulungelelanisa (inkqubo eyonakaliswe sisifo sikaParkinson), kunye
  3. umvuzo (embindini wenkuthazo, umdla wokutya kunye nesiyobisi).

Siza kugxila ikakhulu kule nkqubo yokugqibela, zesekethe zomvuzo, kunye nophando olungalindelekanga lokuba imizila yemfuza inendima elinganiselweyo kwindlela abantu abathile ababeka ngayo iseti yezakhi ze-limbic eziqhuba ngokwesondo, kunye nokunye ukuthanda.

Emva koko, abaphandi basebenzisile PET ihlola Ukulinganisa umsebenzi we-dopamine kumawele afanayo kunye namawele angamadlelane (asebenza njengolawulo) ukubona indlela efanayo okanye eyahlukileyo amawele kuyo yomithathu imimandla. Olu lophononongo lwamawele okuqala kwinkqubo yedopamine yabantu.

Isiphumo? Izinto ekwabelwana ngazo ngobume bosapho zinempembelelo encinci kakhulu kuyo nayiphi na inkqubo ye-dopamine. Ukufana kakhulu (okt, ukubonakala kwayo) kwabonakala kulawulo lwemisipha. Ngokwahlukileyo koko, umsebenzi womvuzo-lowo uqhuba umdla wokutya kunye neziyobisi-ubonise ukwenzakala okuncinci.

Ngamanye amagama, isekethe yomvuzo wobuchopho yiplasitiki ngaphezulu kwezinye iinxalenye zestriatum (ukulawulwa kwemisipha okanye imemori). Emva kobuntwana, amava obomi bomntu ngamnye abumba iminqweno yethu kunye neziyobisi ngokungaphezulu kohlobo lwendalo kunye nefuthe losapho.

Njengombandela wokuvela kwezinto, oku kuyenza ibe sengqiqweni. Umsebenzi wethu omkhulu womvuzo weplastiki uvumela ubuchopho ukuba buvumelane ngokulula kunye nefuthe lokusingqongileyo, ngakumbi ngexesha Ukufikisa kunye nokuba ngumdala kakhulu, xa inkqubo yomvuzo yengqondo Ukusela ngokugqithisileyo. Amava afikisayo kwisini esinye okanye esinye (kuxhomekeke kwiintlobo) zokutshintsha komkhosi ngexesha lokufikisa. Ngokufanayo, abantu ngokwesiko batshintshana nabatshatileyo kunye nezinye izizwe. Ubuninzi beplastikhi banceda ookhokho bethu ukuba bavele ngokukhawuleza kwiintlobo zesondo ezitsha zesondo, ukutya kwalapha ekhaya, kunye neendlela zokuziphatha ezingekho mthethweni, kunye nokufunda ukwenza izinto eziye zaxatyiswa sisizwe esitsha.

Bakhwankqisiwe ke abaphandi

Nangona kunjalo, ukufumana okutsha okuye kwamangalisa abaphandi, ababene-hypothes ukuba ifa yemfuzo inokuba yimpembelelo eyomeleleyo kuneyokusingqongileyo. Iziphumo zifumana ukuba nombuzo wokuba into umntu ayifumanayo inokwabelana ngesondo iyinto engaphakathi kwaye ayinakubunjwa ngokuvumayo xa ekwishumi elivisayo okanye ebudaleni.

Nangona kunjalo, ukufumana okutsha kuyahambelana nomsebenzi wamva nje wophando UJames G. Pfaus, ocebisa ukuba amava anomvuzo anokubeka imeko yesini somntu. Njengoko uPfaus esitsho, kuya kuba yinto efanelekileyo yokuzivelela izilwanyana ezanyisayo ukuba zonyuse impumelelo yazo yokuzala ngokuziqhelanisa neemeko ezintsha ezinxulumene nokuzala.

Ukugcina le ntetho yokujonga, abaphandi bangoku bajonga ukuba umsebenzi wengqondo wengqondo yoluntu sele utyhile Ukunxulumana nabaphathi bezoluntu,

"Kwizilwanyana zokuqala, umsebenzi we-striatal dopaminergic function ungatshintshwa ngotshintsho kulawulo lwasentlalweni, nakubantu umsebenzi we-striatal dopaminergic unxulunyaniswa nenqanaba lentlalontle kunye nenkxaso yoluntu."

Ngamanye amagama, ukuba uphoswe indima ye-alpha eyindoda, ingqondo yakho yenza konke okusemandleni ukuze ikukhuphele phezulu ukuze wenze elona thuba lakho (labo)!

Abaphandi kwakhona baqaphela ukuba isifundo esitsha sineempembelelo zokuqonda idatha enxulumene neemeko ze-neuropsychiatric ezinje ngomlutha kunye ne-schizophrenia. Iziyobisi zinxulunyaniswa ngokungaqhelekanga low uphawu dopamine kumjikelezo womvuzo, i-schizophrenia nge ukugquma okukhulu kwe-dopamine. Ngelixa umntu enokufumana ubukho beemeko ezinjalo, kuyacaca ukuba ayinguye wonke umntu owazuz 'ilifa awela kwizifo.

Ngaba oku kukhangela kwakhona kwiifestile zokuba semngciphekweni? Ngaba oko kuthetha ukuba amava athile avuselela amandla anokubambisa umjikelezo womvuzo kwiindlela ezingalindelekanga ngeli xesha leefestile?

Ukuba sesichengeni kokufikisa

Umphandi uPaul Stokes ucacisa ukuba utshintsho kwisekethe yomvuzo “zezi Ngokwesiqhelo amava enzeka kancinci kancinci ebomini, ebusheni okanye ebudaleni. ” (ugxininiso longezwa) Oko kukuthi, isekethe yomvuzo ilunge ngakumbi, kwaye inefuthe ekubumbeni ubomi bethu, kunokuba iingcali bezicinga. Kwakhona, uphando lwaphambilana lwenza kwacaca ukuba i-cortex iphantsi kokuphinda ubuye ngexesha lokufikisa. Uphando lwamawele lukaStokes lubonisa ukuba isekethe yomvuzo enzulu kwingqondo nayo.

Kuzo zonke izilwanyana ezincancisayo, ukufikisa ixesha lokugcoba njengoko ingqondo isenza uqhagamshelo olutsha kwaye ilahle ngokukhawuleza uxhulumaniso lwe-nerve engasetyenziswanga (iphuma ngokwayo). Kwimeko engenakho ukwenziwa, ukuvuselela okungummangaliso, oku kunokukhokelela kufundo lobuchule lobomi olubalulekileyo olunikezwe kwizithambisi.

Kwilizwe lanamhlanje, nangona kunjalo, eli xesha likhawulezayo lokujikeleza kwakhona lixesha elisengozini ngokungaqhelekanga. Abantwana banokukhetha ngokulula ukuchitha iwindow yabo yokufunda super "kwizifundo" ezinyanzelekileyo zeziyobisi, I-intanethi, Iimidlalo yevidiyo, yaye Ukutya okuyijanki, rhoqo ngesikhokelo esincinci sabadala (okanye amava abantu abadala). Bajonge ukutshata kade, emva kokuba imijikelezo yomvuzo wabo ilahlekile.

Olu phando lubonisa ukuba ukusetyenziswa okuninzi kwe-Intanethi yokufikisa kunokuba ukunyuka kunokuba besiqaphele-Ngakumbi ukusetyenziswa okuphezulu kwe-porn ngenxa yempembelelo yayo ekuziphatheni. Ngexesha lokufikisa, umvuzo womsebenzi wobuchopho ngokwemvelo kugqithisela kugqithiso, kunye nokuninzi abasengozini yokulutha (I-wiring engaqondakaliyo). Kwaye ngoku kuyabonakala ukuba isekethe yomvuzo wokufikisa ikwanayo ikhampasi ebinokubonelelwa ngeplanethi yemfuza esisigxina.

Olu lutsha lufumanekayo (umvuzo wokujikeleza ngokuguquguqukayo ngexesha lokufikisa) ulungelelana kakuhle nezithuba zethu zangaphambili, ngakumbi:

1. Abaselula abasebenzisa izilwanyana badinga ixesha elide ukuze bafumane iMojo yabo

Uphando lwangoku lunokunceda ukucacisa ukuba kutheni abantu abancinci abane-ED enxulumene ne-porn bafuna ixesha elide ukufumana kwakhona kunabantu abadala. Baye banamathela kwiiphikseli ngexesha apho iingqondo zabo zazingaphezulu kweplastiki. Ukufumana kwakhona, bahlala bekuyekisa ngokupheleleyo ukusebenza ngokwesondo okwethutyana, Oko kukuthi, bayeke iimvakalelo zabo zomvuzo kwizinto zesondo zangaphambili, emva koko rewire kumaqabane okwenyani. Okwangoku, abadala abadala baphola ngokukhawuleza kuba badibanisa amaqabane okwenene ngaphambi kwe-intanethi ephezulu. Ezo zijikelezo zobuchopho zangaphambili zisendaweni. Xa ukuvuselela okukhulu kweenoveli ezingamanyala ze-porn akusekho khuphiswano, umdla ongaphambili uyavuselela.

Olu phando lusenokunceda ekucaciseni ukuba kutheni abafana abancinci ibango lokuba ungalikhoboka nangoku ngamanye amaxesha bakhulisa ukungasebenzi ngesondo (okuhlala emva kokuba beyekile ukusebenzisa iphonografi kwi-Intanethi).

2. Kutheni le nto kungafanelekanga ukuba uJohnny abukele i-porn ukuba uyathanda?

"Ukuzalelwa ukuba likhoboka" ngekhe kubhabhe, kuba iimpembelelo zokusingqongileyo kumlutha ngoku zibonakala zinamandla ngaphezu kwemfuza. Kuyacaca ukuba kutheni ukusetyenziswa gwenxa kwe-porn kunokuba nemiphumela emibi kulutsha ngelixa ukusetyenziswa okufanayo kunokuba nefuthe elincinci kubantu abadala.

Kwiminyaka, iingcali zichazile ukuba kukhona ukukhula okugqithileyo, ukuphinda usebenze kwakhona kunye nokuthena Uluhlu lwethambo lomntwana ofikisayo. Kodwa olu phononongo lutsha lububungqina bokuqala bokuhambelana okuhambelana ngokudibeneyo kwizakhiwo zembali zakudala ezilawula umvuzo.

Iyahambelana nobunye ubungqina be-hyperplasticity ngexesha lokufikisa. Umzekelo, UDelta FosB ujika kwindalo kwisekethe yomvuzo ekuphenduleni kuwo Ukusetyenziswa gwenxa kokuziphatha okungapheliyo of inkuthazo enomvuzo, ukudlala indima enkulu kwiinguqu ezinxulumene nobukhoboka bengqondo. IDelta FosB iphezulu ngokwemvelo ngexesha lokukhula, mhlawumbi ukuze nceda ukuphinda usebenze kwakhona kunye nokufunda. Ukufunda kobuntwana sele kwenzekile, ke le ixesha lokufikisa elikhethekileyo ugxile kokunye: ukuphucula izakhono zempumelelo yokuzala kunye nokuba mdala.

3. Ngaba Ukuthanda Ngokwezesondo?

Sikrokrela ukuba ukufunyanwa okutsha kunceda ekucaciseni imeko ye Ukunyuka kwezithandi zokuziphatha zesondo ezingalindelekanga ihlala ixelwa zii-aficionados ezixhaphakileyo zanamhlanje.

Kuyo yonke imbali, iinkcubeko zibonise uluhlu olubanzi lweendlela zesondo. Kukho izizwe eAfrika ukuba musa ukuphulula amalungu esini. Kukho izizwe ezikhuthaza umtshato wokuqala kunye nezizwe ezigcina umtshato wamadoda amadala. Kukho amasiko enza isithembu kunye neenkcubeko apho imoogamy ingummiselo, kunye neenkcubeko ezijonge ukungathembeki ngelixa ezinye zisohlwaya ngokuqatha.

Abantu abakwishumi elivisayo bafuna inqanaba elikhulu leplastikhi kwiingcingo zokuzala ngeendlela ezizodwa abazifumana kuzo. Akumangalisi ukuba ubuchopho obuncinci bungalindelwanga nge-wiring kuzo zonke iintlobo zezinto ezingazange zibonwe ngaphambili kuninzi lwe-porn.

Uninzi kufuneka luthathe indlela yabo ngokusebenzisa uninzi lwezinto zokwenziwa, ezilingayo ezibandakanya ezesondo ezinokuthi zibambe imijikelezo yomvuzo wabo wokuba amaqabane okwenyani angayi kuwutshisa xa amaqhawe ethu ekugqibeleni esondela.

Njengoko uNietzsche wabhala kanye,

Zonke izithandi zobulumko zinokusilela okuqhelekileyo ukuqala emntwini njengoko enjalo ngoku kwaye becinga ukuba banokufikelela kwiinjongo zabo ngohlalutyo ngaye. Bacinga ngokuzithandela "umntu" njenge i-aeterna veritas, Njengento ehlala ihleli phakathi kwayo yonke into, njengenyathelo eliqinisekileyo lezinto.

Enkosi kuphando lwamva nje, ngoku siyazi ukuba xa kusiziwa kumjikelo wokujikeleza kwengqondo oko kuhlala kuhlala kunjalo kukuba kuthomalalisa. Sikhuthazekile ukuba bhetyebhetye—Kodwa ingakumbi xa ufikisa. Kuyingozi ukucinga ngenye indlela.