Source: (CNN)Feeling so happy you just can’t stand it? You might want to pop some acetaminophen. A new study has found that acetaminophen, the main ingredient in Tylenol, most forms of Midol and more than 600 other medicines, reduces not only pain but pleasure, as well. The authors of the study, which was published this week, say that it was already known that acetaminophen blunted psychological pain. But their new research led them to the conclusion that it also blunted... Read more