Iziphumo zophando kwi-Genetics yaseFobias

UFobias ukwesaba okukhulu okwenza kube nzima ukusebenza ngokuqhelekileyo. I-Phobias inokukhula ngamava amnandi, kodwa ngenxa yokuba ixakeke kwaye ihlala ingenangqiqo, iyakhubaza. Kukho iintlobo ezininzi ezahlukeneyo ze- phobias ; ezinye zezona ziqhelekileyo zibandakanya:

Nangona ukwesaba kuyingxenye engenakukhuseleka yokuba ngumntu, ukwesaba okukhulu kunokulawulwa nokulawulwa. Phobias, nangona kunjalo, kubangela ukuphendula kwengqondo kunye nomzimba okunzima xa kungenakwenzeka ukulawula. Ngenxa yoko, abantu abane-phobias baya kuba nobude obude ukuphepha into eyoyikisayo.

Yintoni ebangela iFobias?

Kutheni umntu esabela kwisiganeko esiqhelekileyo, somcimbi wemihla ngemihla - ingxolo yeenja, umzekelo - ngoyiko olukhulu kunye nokuxhalaba? Kutheni abanye abantu besabela kwimeko efanayo kunye noxhala okanye ukuzola?

Iimbangela ze-phobias aziqondi ngokubanzi. Ukongeza, nangona kunjalo, uphando lubonisa ukuba i-genetics ingadlala indima ethile. Izifundo zibonisa ukuba amawele aphakanyiswayo ngokwahlukeneyo anesilinganiso esiphezulu kunezinga eliqhelekileyo lokuphuhlisa ama-phobias afanayo. Ezinye izifundo zibonisa ukuba ezinye i-phobias zigijima kwiintsapho, kunye nezihlobo zokuqala zentsholongwane yezifo ze-phobia ziyakwazi ukuhlakulela i-phobia.

"Ukungabonakali kweengcambu zezofuzo, ukwesaba, kunye nokuxhalaba," i-Villafuerte kunye neBurmeister bahlalutye uphando oluthile kwizame zokufumanisa ukuba, ukuba kukho na, izizathu zemizimba zingabonwa ngenxa yokukhathazeka ngokuxhalabisa.

Izifundo zentsapho Phakamisa isiHlomelo seGenesis

Abaphandi bafumene ukuba izalamane zokuqala zomntu obhekene ne-phobia ziba zihlandlo eziphindwe kathathu ukuba zenze i-phobia.

Ngokuqhelekileyo, izalamane zomntu onenkxalabo ethile yokuxhalaba ziyakwazi ukudala ingxaki efanayo. Kwimeko ye- agoraphobia (ukwesaba kwezikhala ezivulekileyo), nangona kunjalo, izalamane zokuqala zibuye zengozini yokukhathazeka kwentsapho, ebonisa ukuxhamla kwezinto eziphilayo phakathi kwe-agoraphobia kunye ne- panic disorder .

Ngokwezinto ezifunyenweyo, iimbini zibonisa ukuba xa elinye iwele li-agoraphobia, iwele lesibini lifumana amathuba angama-39% okuphuhlisa i-phobia efanayo. Xa elinye iwele liphethe i-phobia ethile, iwele lesibini linethuba eli-30% lokuphuhlisa i-phobia ethile. Oku kuphakamileyo kakhulu kunethuba eli-10% lokuphuhlisa ingxaki yokuxhalaba efumaneka kubantu bonke.

I-Gene Isolation iphakamisa isiXhobo phakathi kwePhobias kunye neNgxaki yokuHlaphaza

Nangona bengenakukwazi ukuhlukanisa ngokukhethekileyo iziphumo ze-genebi ze-phobias, i-Villafuerte kunye ne-Burmeister bahlalutye uphando oluthile olubonakala lubonisa ukukhubazeka kwemfuzo kwizibini kunye nabantu abaneengxaki zokuxhalabisa. Uphando olusenyakatho lubonakala lubonisa ukuba i-agoraphobia ixhamene kakhulu kunye nokuphazamiseka kwesoyiko kunezinye i-phobias, kodwa ayikude.

Isiphelo

Uphando olungakumbi luya ku funeka lwenziwe ukuze kuhlukaniswe i-genetics eyinkqubo ebandakanyekayo ekuphuhliseni i-phobias kunye nezinye iingxaki zokuxhalabisa.

Nangona kunjalo, olu cwaningo luxhasa inkxaso yokuba i-genetics idlala indima enkulu.

Umthombo:

I-Villafuerte, uSandra noBurmeister, uMargit. Ukungabonakali kwamanethiwekhi e-genetic of fear, phobia, ukwesaba nokuxhalabisa. Genome Biology . Julayi 28, 2003. 4 (8): 224.