How can I tell if I have depression?

Depression patients will appear suicidal tendencies, sleep disorders, self-blame, loss of fun, loss of interest, concentration and other symptoms. If this performance occurs, it is recommended to go to the psychiatric department to find a doctor for diagnosis, patients should undergo psychological therapy and physical therapy. More serious symptoms of patients, but also need to be under the guidance of a doctor with tricerin or paroxetine and other drug treatment.