Pain is a qualia and an enigma; it’s a sensation that is routinely described yet not fully understood. The mystery lies in that pain is an experience felt by almost all individuals at some point in their lives, however, the experience of this universal sensation remains individualized and unique to that person. What is pain? Why do we have pain? How far has pain science research come? Is pain a good or a bad thing? Can we combat the high and rising rates of chronic pain and the opioid epidemic? Find out in this series of articles!