What the most common symtom of derpression

There are many: Here are some. Depressed mood, guilt, fatigue, changes in sleep/ appetite, lack of interest, anhedonia, hopelessness, thoughts of death or suicide, .

Depression: Depending on type of depression, age and severity, mostly anhedonia.

Depressed mood: A mood that is down, blue, low, subdued, bothered, bummed out, cast down, dampened, dark, devitalized, discouraged, disheartened, tormented, troubled, weighed down.

Depressed: Affect flat, tearful, blunted, sad, constricted.

Low mood: Depression Syptoms may include *sad/angry/irritable mood, *low energy level, *lack of motivation, * absence of joy, * feeling helpless or hopeless,* feeling guilty, * low self-esteem, problems with memory, concentration or decision making, crying spells, suicidal thoughts, isolation from others, problems with job performance. Etc.