Medscape: Young Men at Highest Schizophrenia Risk From Cannabis Abuse

[MWolf]

@bluedog23

I was a kid back then but do not remember any of those problems.

Because your parents likely ignored them, and consequently, so did you. That doesn’t mean that they didn’t exist.

@bluedog23

Well, except my grandparents smoked liked chimneys but no one hid under a table

Maybe you should have done so:

Second hand smoke, age of exposure and lung cancer risk

As for lead in gasoline and paint:

https://www.pnas.org/doi/10.1073/pnas.2118631119