Prior mental health conditions, as well as the environment in which ayahuasca is taken and the people around participants can ...

Mount Sinai researchers have identified for the first time the neural mechanisms in the brain that regulate both positive and negative impressions of a social encounter, as well as how an imbalance ...

Negative expectations can worsen perceived pain more strongly—and for longer—than positive expectations can make it feel ...

New research shows that negative expectations, known as nocebo effects, exert a stronger and longer-lasting impact on pain perception than positive expectations, or placebo effects.

While some forms of technology may have made positive changes ... also evidence for the negative effects of technology and its overuse. In this article, learn about the psychological and physical ...