However, they are generally not accustomed to viewing social groups such as families in systems terms. Yet, it is just such a framework that is necessary to fully understand the complex nature of chronic pain. The family is more than a collection of individuals. That is, the whole is greater than the sum of its parts. One must understand that change or stress affecting one member of the family affects the whole family.
Families have repetitive interaction patterns that regulate members' behavior.
These patterns make family life predictable and generally make life easier. Individuals' symptoms may have a function within the family. For many reasons, a symptom may become incorporated into the family interaction pattern in such a way that it seems essential for the family's harmony and regularity. The ability to adapt to change is the hallmark of healthy family functioning. Change is the ever-present challenge to families.