Dopamine uye Dhiyabhorosi neVaviri Vanotsvakurudza

Nora Volkow, director weNational Institute on Drug Abuse

Izvi zvikamu zvitatu zvakagadzirwa nevanotungamira vaongorori Nora Volkow naAdam Kepecs vanoonekwa mune izvi Nyaya ye dopamine uye kusvuta:

  1. Nora Volkow: Pfupi Clip - "Simba Risingachinjiki reDopamine"
  2. Nora Volkow: Series of clips on Addiction (zvakakurudzirwa)
  3. Adam Kepecs: Pfupi Clip - Kutyora Zvinotarisirwa Zvinosimudzira Dopamine

Zvinosuruvarisa, kana chiremba anokurukura kuti zvinonyadzisira zvakadii kunge chinodhaka pane yakasimbisa yekusimbisa. Nezvinonyadzisira mumwe munhu anogona kuramba achitsvaga kune chimwe chinhu chinyorwa ... uye nekudaro ramba uchirova dopamine. Izvi zvinonyanya kuitika sezvo mushandisi anotanga "kuronga". Iyi ndiyo tsika yekuziva tichidzivirira mugumo sezvaanoona achiwedzera uye nekumutsa zvinhu. Maona Dzidziso yeEvolution yakadzidzisa mazano edu kuGorge paKudya uye zvepabonde here?

Saka kubheja pane zvinonyadzisira hakusi kwekusimbisa kwepamoyo sekudya, uko munhu anowana "kuzere". Muchokwadi, kubhejera pane zvisina kudya chikafu hakusi kwekusimbisa kwepanyama maererano nemhedzisiro yayo pahuropi hwakawanda. Hazvitungamiri kumanzwiro ekugutsikana uye kugutsikana kana. Pazasi, Nora Volkow anokurukura zvekudya zvisina kudya, uye kupindwa muropa nechikafu. Maona Makonzo akapindwa muropa 'akazviuraya nenzara' pane kusiya chikafu chisina kudya mukudzidza.

Chekupedzisira, porn inogona kusunungura yakawanda dopamine kupfuura zvakajairwa bonde. Seizvo vaKepecs vangati, "zvinotarisirwa zvinogara zvichityorwa" nemuoni wevanoona. Ndinovimba, vanachiremba vachakurumidza kutanga kutsanangurira veruzhinji kuti kushanduka kwakanyanya kwevasimbisi vezvisikwa kunogona kukanganisa sei kuita kunge zvinodhaka, zvinokanganisa huropi.