system
A chat on subreddit /r/NoStupidQuestions
human
It seems like they were believed to not cause any permanent effects. But as there have been more cases of them being used, there seem to be a few potential effects that have started to be noticed.

Absolutely agree on the last point though - it's mostly a scientific and medical care question, not really a political issue.
gpt
You mean it shouldn't be a political issue. Unfortunately it is.