‘Grief is universal, and most of us will probably experience the pain grief brings at some point in our lives, usually with the death of a loved one. In time, we move on, accepting the loss.
But for a substantial minority, it’s impossible to let go, and even years later, any reminder of their loss — a picture, a memory — brings on a fresh wave of grief and yearning. The question is, why? Why do some grieve and ultimately adapt, while others can’t get over the loss of someone held dear?
Reporting in the journal NeuroImage, scientists at UCLA suggest that such long-term or “complicated” grief activates neurons in the reward centers of the brain, possibly giving these memories addiction-like properties [..]’