It’s not a prerequisite, but it is correlated. Plenty of people have poor mental health without lead poisoning, but it’s unquestionably true that there are people who would have much better mental health had they not been breathing in lead particles for decades.
But it’s not a prerequisite.
It’s not a prerequisite, but it is correlated. Plenty of people have poor mental health without lead poisoning, but it’s unquestionably true that there are people who would have much better mental health had they not been breathing in lead particles for decades.