Self-esteem plays a very important role in our relationships with ourselves and others and our development to face the important challenges in our lives. Psychotherapy can lead to a better image of oneself and thus avoid pathological behaviors (neurosis, inability to face adversity, devaluation of oneself…)

Dr. Berger (psychiatrist) sheds interesting light:

http://www.psychologistanywhereanytime.com/emotional_problems_psychologist/psychologist_self_esteem.htm