More than a quarter of people who regularly meditate say they have experienced negative mental states, including anxiety, fear and disturbed emotions
Source:
https://www.newscientist.com/article/2202323-a-quarter-of-people-who-meditate-experience-negative-mental-states/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home