Sadness is generally characterized as a negative emotion, yet experiencing sadness plays a positive and key role in achieving and maintaining mental health and in avoiding anxiety, depression, and anger. Indeed, sadness can be understood as a normal and necessary feeling that always occurs when one loses something that is loved. The Positive Power of Sadness examines the experience of sadness, taking into account the personal, relational, and neurological factors of sadness; explains the cultural reasons that many resist feeling sad and consequently displace sadness into secondary...