What are the most common symptoms to clinical depression?

Sadness, irritabilit: Sadness, negative thinking, wt and appetite and sleep disturbances, fatigue, irritability , and withing to be dead are all common symptoms of depression , clinical depression is diagnosable if they have lasted for 2weeks.

Symptoms of: Depression: insomnia or sleeping all the time; lack of energy, drive; sadness; frequent crying; suicidal thoughts; weight loss or gain; social isolation; lack of interest in life; loss of sense of pleasure; loss of sex drive; irritability. See a psychologist or psychiatrist to get an assessment and consider treatment options.