A family whose interrelationships serve to detract from, rather than promote, the emotional and physical health and well-being of its members.

Although this term is used casually in popular culture, health care professionals define dysfunctional family as one where the relationships among family members are not conducive to emotional and physical health. Sexual or physical abuse, alcohol and drug addictions, delinquency and behavior problems, eating disorders, and extreme aggression are some conditions commonly associated with dysfunctional family relationships.

The concept of the dysfunctional family is based on a systems approach to mental health diagnosis and treatment, where the individual's symptoms are seen in the context of relationships with other individuals and groups, rather than as problems unique to the client. There is no strict definition of a "dysfunctional family," and especially in popular usage the term tends to be a catchall for many different relational disorders...