You are feeling depressed for how long?
Is it a remembering of some past traumatic events?
What is the frequency of crying?
These are all vital questions to know the severity & type of depression/other diagnosis.
See crying is not good.
It doesn’t give any pleasurable feel.
Depression is a disease which remain unnoticed/undiagnosed many a times.
I appreciate you as you are seeking solution.
Now a days very effective solution is there.
So need not to worry.
Try to find out why are you feeling depressed?
It might be corrected by you.
You need a consultation with a psychiatrist
He can guide you well.