A study finds that acetaminophen (Tylenol) reduces positive empathy by reducing activation in brain areas thought to be related to emotional awareness and motivation.
Acetaminophen – a potent physical painkiller that also reduces empathy for other people’s suffering – blunts physical and social pain by reducing activation in brain areas (i.e. anterior insula and anterior cingulate) thought to ...
Acetaminophen doesn't exactly have a long lasting effect. And this is 1/4 of the maximum recommended daily dose administered at once. I think if people were regularly taking enough tylenol that it has a mass societal effect we'd be seeing a lot more liver failures.