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Bookmark and Share Are We Predisposed to Addition Due to Our Genes?

What does science say in regards to this topic?

According to this excerpt from: Jan Marie Werblin

Genetic research and addiction

“A significant advance in understanding the role of genetics in addiction occurred in 1990 when researchers linked the D2 dopamine receptor (DRD2 gene) to severe alcoholism. Studies of the brain showed that those with the A1 variation of the DRD2 gene have significantly fewer dopamine receptors in pleasure centers of the brain. Persons who become addicted to drugs that increase dopamine levels do so to compensate for that deficiency. Subsequent studies have linked the A1 variation of the DRD2 gene to other addictions including, cocaine, amphetamine, heroin and nicotine. “

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MysticalWhitewolf's picture
Published 1 year 15 weeks ago
Category: Health | Tags:

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