According to theories of codependency as a psychological disorder, the codependent partner in a relationship is often described as displaying self-perception, attitudes and behaviors that serve to increase problems within the relationship instead of decreasing them. It is often suggested that people who are codependent were raised in dysfunctional families or with early exposure to addiction behavior, resulting in their allowance of similar patterns of behavior by their partner.
Romantic relationships Codependent relationships are often described as being marked by intimacy problems, dependency, control (including caretaking), denial, dysfunctional communication and
boundaries, and high reactivity. There may be imbalance within the relationship, where one person is abusive or in control or supports or enables another person's addiction, poor mental health, immaturity, irresponsibility, or under-achievement. Under this conception of codependency, the codependent person's sense of purpose within a relationship is based on making extreme sacrifices to satisfy their partner's needs. Codependent relationships signify a degree of unhealthy "clinginess" and needy behavior, where one person does not have
self-sufficiency or
autonomy. One or both parties depend on their loved one for fulfillment.
Family dynamics In the
dysfunctional family, the child learns to become attuned to the parent's needs and feelings instead of the other way around. Generally, a parent who takes care of their own needs (emotional and physical) in a healthy way will be a better caregiver, whereas a codependent parent may be less effective or may even do harm to a child. Codependent relationships often manifest through enabling behaviors, especially between parents and their children. Another way to look at it is that the needs of an infant are necessary but temporary, whereas the needs of the codependent are constant. Children of codependent parents who ignore or negate their own feelings may become codependent.
Relationship with other disorders Codependency may occur within the context of relationships with people with DSM and ICD diagnosable personality disorders: •
Borderline personality disorder – there is a tendency for loved ones of people with borderline personality disorder (BPD) to slip into "caretaker" roles, giving priority and focus to problems in the life of the person with BPD rather than to issues in their own lives. The codependent partner may gain a sense of worth by being perceived as "the sane one" or "the responsible one." A 2017 study found that 45% of assessed codependent people were also borderline. •
Narcissistic personality disorder – narcissists, with their ability to get others to "buy into their vision" and help them make it a reality, seek and attract partners who will put others' needs before their own. A codependent person can provide the narcissist with an obedient and attentive audience. Among the reciprocally interlocking interactions of the pair are the narcissist's overpowering need to feel important and special and the codependent person's strong need to help others feel that way. Of the commonly recognised personality disorders, codependency is most similar to
dependent personality disorder." A 2017 study found that only 14.5% of codependent people assessed were also dependent. Codependency can be seen as a form of
learned helplessness and
pathological altruism. ==Recovery and prognosis==