+**Sadness** is a fundamental human [Emotion](/wiki/emotion), often felt as a temporary state of low mood. It typically arises from experiences such as [Loss](/wiki/loss), disappointment, or separation, serving as a natural signal for introspection and healing.
+## See also
+- [Grief](/wiki/grief)
+- [Happiness](/wiki/happiness)
+- [Melancholy](/wiki/melancholy)
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