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yearolinuxdsktptoday at 3:29 AM3 repliesview on HN

We know that severe stress (such as trauma) leaves chemical marks on the genes, potentially passed down to the offspring. For example, this paper writes about an “accumulating amount of evidence of an enduring effect of trauma exposure to be passed to offspring transgenerationally: https://pmc.ncbi.nlm.nih.gov/articles/PMC5977074/

Though “lived experience” can encompass a lot of things, it definitely encompasses severe stress.

For example, constantly worrying about money because you’re poor can definitely put you under severe stress. Also, growing up without secure attachment to your caretakers, being asked to do role reversal (having to take care of your parents as a child), things like that will generate complex PTSD.


Replies

diab0lictoday at 3:38 AM

The comment you’re replying to suggests “lived experience” is too broad, not too narrow. The issue isn’t that it fails to include your example. It fails to exclude other things. Part of my lived experience today was seeing a manatee. It is unlikely this will be passed on.

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an-allentoday at 4:42 AM

A lot of this is transmitted via the language. The stories we form as a result of events in our lives, have power to set our values in all areas. These myths of the self, have what is essentially a value manifest for someone. And these myths, can be so strongly held that it will influence the person and family’s moods, actions, habits.

What is important is to note that there are many formulas for consciousness. Some are truely bonkers, some are just fundamental truth. And some… have yet to be discovered.

Permutations and combinatorics create a hyperspace of all ridiculous things!

ch4s3today at 3:42 AM

> The authors pointed out “there are significant drawbacks in the existing human literature” including “lack of longitudinal studies, methodological heterogeneity, selection of tissue type, and the influence of developmental stage and trauma type on methylation outcomes”

The literature in this area is a mess, has become highly politicized. I’d give it another 10 or so years before I made any strong statements about these effects in humans. Famously the study of Holocaust survivors’ descendants didn’t show transgenerational effects.