The nature of suffering is a complex and multifaceted concept that has been studied and debated by philosophers, theologians, and psychologists for centuries. It is a universal experience that affects people of all ages, cultures, and backgrounds. It can be physical, mental, emotional, or spiritual in
From Wikipedia
Suffering, or pain in a broad sense, may be an experience of unpleasantness or aversion, possibly associated with the perception of harm or threat of harm in an individual. Suffering is the basic element that makes up the negative valence of affective phenomena. The opposite of suffering is pleasure or happiness.