Like lets say I have a kid. And wait till he’s 10 or something and sit him down and explain drug use or alcoholism, and pretty much tell him he’s screwed due to a lineage of addicts?
Like lets say I have a kid. And wait till he’s 10 or something and sit him down and explain drug use or alcoholism, and pretty much tell him he’s screwed due to a lineage of addicts?
There are genetic components that make the condition more likely, but it won’t cause someone to become an addict.
I think you are referring to studies like this one: https://nida.nih.gov/news-events/news-releases/2023/03/new-nih-study-reveals-shared-genetic-markers-underlying-substance-use-disorders
So our genetics will determine how the dopamine pathway runs in each person. Some people might be making more or less dopamine, might be more or less sensitive to dopamine, etc.
There are also social factors that will play a role in this. Someone that is struggling with addiction, might place the child in an environment where they are more likely to become addicted in the future. Even with that, it’s not a certainty. There are plenty of former addicts that get the help they need and raise children in wonderful and loving homes :)