Answer:
Double depression
Explanation:
Double depression is a psychological mental disorder. It is a complex condition of a patient in which the patient suffers from Dysthymia disorder.
Dysthymia is a psychiatric illness that is chronic and accompanied a depressed mood with the symptoms that include one or two symptoms that carry on for two years.
The dark and low mood also called the veil of sadness. It occurs every day with the person. It can persist for many years. Many people have suffers from this disorder for a long period of time such as ten to twenty years.