Final answer:
Depression can go away on its own, but it is cause for concern when certain factors are present. Seek help from a healthcare professional if concerning factors are present.
Step-by-step explanation:
Depression can go away on its own, but it is cause for concern when certain factors are present. These factors can include the severity and duration of symptoms, the impact on daily functioning, the presence of sui cidal thoughts or behaviors, and the recurrence of depressive episodes. It is important to seek help from a healthcare professional if you or someone you know is experiencing depression and these concerning factors are present.