You might lack motivation, becoming more apathetic. Sometimes irritability is a problem, and more difficulty controlling your temper. Often, dysthymic disorder leads to feelings of helplessness and hopelessness. Changes in Behavior - You might act more apathetic, because that's how you feel. Some people do not feel comfortable with other people, so social withdrawal is common.
Some people experience a change in appetitie, either eating more or less.
Because of the chronic sadness, excessive crying is common. Some people complain about everything, and act out their anger with temper outbursts. Sexual desire may disappear, resulting in lack of sexual activity. In the extreme, people may neglect their personal appearance, even neglecting basic hygiene. Needless to say, someone who is this depressed does not do very much, so work productivity and household responsibilities suffer.