Iyintoni impembelelo ye-placebo?

Ngoko yintoni umphumo we placebo? I-Placebo yinyango echaphazelekayo yokwelapha inxulumene nokungalindelekanga kwengqondo yengqondo yesigulane. Ukongezelela, i-effectbo ye-placebo ibizwa ngokuba yi-phenomenon ye-non-drug exposure, xa ukubuyiswa kwesigulane kuhambelana nenkolelo yakhe kwi-decontamination. Ingaba indawo ye-placebo yasebenza ngempela?
Ngoku kutshanje, izazinzulu zaseJamani zibonakalise ukuba "impembelelo ye-placebo" inempembelelo yangempela emzimbeni, osebenza ngokuthe ngqo kwintsipho. Oku kufumaneka kukunceda ekufumaneni iindlela ezisebenzayo zokuphelisa intlungu kunye nezinye iingxaki.

Ukusebenzisa ubuchwepheshe bwanamhlanje, abaphandi bafumanisa ukuba ukukholelwa nje kwindlela yokhathazwa kwentlungu, ingqondo yethu ivuselela iinjongo ezijoliswe ekukhutsheni. Oku kubonisa indlela esinamandla ngayo izinto zethu eziphilayo.

"Impembelelo ye-placebo inempembelelo enamandla kwinkqubo yethu yeentlanzi kwindawo yomgca wesipelini. Ezi zikhombisi zithetha ngamandla zamachiza esekelwe ekusebenziseni le nto, "kusho uFalk Aypert, umphandi okhokelayo kwi-Hamburg Research Medical Centre.

U-Aypert kunye nabalingane bakhe basebenzise i-imagination magnetic resonance imaging ukuze bafunde iinkqubo ezenzeka kwintambo yomgogodla. Uvavanyo lwabandakanya abafazi abali-15 abaneentlungu. Uphononongo uthelekisa iziphumo ze-MRI yezigulane xa bexelelwe ukuba basebenzisa i-cream kuphela kwaye nini-isilwanyana esiyingozi.

Enyanisweni, zombini izitshizi azizange ziqulethe izinto ezibandakanyekayo, nangona kunjalo, i-MRI scan ibonise ukuba imisebenzi yezidumbu zanciphisa kakhulu xa zicinga ukuba zifumana i-anesthetic.

Ikhono lemichiza ekhohlisayo ngaphandle kwamacandelo asebenzayo ukuba abe nomthelela wokwelapha emzimbeni uye wadideka oogqirha emhlabeni jikelele.

Njengomthetho, izigulane "izidakamizwa" zinikwa njengonyango lovavanyo okanye njengeziyobisi zokulawula kwizilingo zamachiza amatsha amatsha. Kwaye inyaniso yokuba ubungqina babantu abafumene "indawo ye-placebo" ahlukanga kakhulu kubungqina babantu abathatha isixhobo esitsha phantsi kovavanyo, obangela ubunzima ekunqumeni ukuphumelela kwesilwanyana esitsha.

Ingqineleyo "impembelelo ye-placebo" ibonakala kwindlela yokwelapha kwinkqubo yesantya okanye kwindawo yokhathazeka, intlungu. Ngokwesiko, iingcali zijonga le mpawu njengesiganeko sengqondo, kodwa uphando lwangoku luye lwabonisa ukuba kukho imvelaphi yomzimba.

Kodwa kusekho imfihlakalo, yintoni eyona nto ibangele umphumo emthonjeni? U-Aypert uxolisa ukuba inani leekhemikhali eziveliswa ngumzimba wethu, i-apioids yemvelo, i-noradrenaline kunye ne-serotonin, ingaba khona kule nkqubo.

Kwinqaku kwi-intanethi ye-Science, uAypert kunye nabalingane bakhe bathi umsebenzi wabo uvulela amathuba amatsha ekuphuhliseni amayeza ezinxamnye neentlobo ezahlukeneyo zentlungu, kubandakanya ubuhlungu obungapheliyo kunye nobuhlungu bemihla ngemihla kubasetyhini.

Igor Mukha , ngakumbi kwisiza