Dysthymia
Overview
Dysthymia is defined as a low mood occurring for at least two years, along with at least two other symptoms of depression.
Symptoms
Examples of symptoms include lost interest in normal activities, hopelessness, low self-esteem, low appetite, low energy, sleep changes, and poor concentration. People with dysthymia may be thought of as being unhappy and complaining.
Treatments
Treatments include medications and talk therapy.