I find it interesting that the article you linked didn't mention the heritability of ADHD. In around 3/4ths[0] of cases ADHD is caused by genetics, which leaves

I find it interesting that the article you linked didn't mention the heritability of ADHD. In around 3/4ths[0] of cases ADHD is caused by genetics, which leaves plenty of space for other causes. [0] https://www.nature.com/articles/s41380-018-0070-0 https://www.nature.com/articles/s41380-018-0070-0