painful memories

Explaining bad memory always
Let's find the real cause of why bad events and memories are so hard to forget.
Never go to bed when you're angry if you don't want to go back and regret it later
People often say that a deep sleep is enough to erase painful memories. Just sleep, then everything will be fine.
Scientists have found a way to change memories
Do you have a sad memory, a bad date for a few years but still can't forget?
Why is the more painful the memory becomes, the longer I remember?
When a person experiences a serious loss or tragic event, why does every detail seem to be deeply embedded in the memory, while a series of positive experiences disappear?