SADDER MATTERS
Sadness is a human emotion that most feel at one time or another. It's not the same as depression, but it may sometimes lead to it.
Sadness helps appreciate happiness. When our mood eventually changes from sadness to happiness, the sense of contrast adds to the enjoyment of the mood.
There are ways to experience sadness in a healthy way and to allow this emotion to enrich your life:
Denying such feelings may force them underground, where they can do more damage with time. Cry if you feel like it. Notice if you feel relief after the tears stop.