Life is all about ups and downs while ups are something to cherish on, the downs are the harsh part of our life. It may be that you are dealing with heartbreak and you can’t get over it. It may be that you are unemployed for a long time. It may be that you are going through a trauma. These things can lead you to a state of depression. Depression is a major concern for everyone. It’s a Harley matter of time and you can get depressed easily. Depression is a mental illness and you may need treatment to get out of depression sometimes. Sadness cannot be the only reason for depression there are other symptoms that causes clinical depression.